21915018240

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:198

約数の個数: 704

約数和(自身を含む): 80224058880

約数和(自身を除く): 58309040640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 32, 34, 40, 41, 46, 48, 51, 60, 64, 68, 69, 80, 82, 85, 89, 92, 96, 102, 115, 120, 123, 128, 136, 138, 160, 164, 170, 178, 184, 192, 204, 205, 230, 240, 246, 255, 256, 267, 272, 276, 320, 328, 340, 345, 356, 368, 384, 391, 408, 410, 445, 460, 480, 492, 510, 512, 534, 544, 552, 615, 640, 656, 680, 690, 697, 712, 736, 768, 782, 816, 820, 890, 920, 943, 960, 984, 1020, 1024, 1068, 1088, 1104, 1173, 1230, 1280, 1312, 1335, 1360, 1380, 1394, 1424, 1472, 1513, 1536, 1564, 1632, 1640, 1780, 1840, 1886, 1920, 1955, 1968, 2040, 2047, 2091, 2136, 2176, 2208, 2346, 2460, 2560, 2624, 2670, 2720, 2760, 2788, 2829, 2848, 2944, 3026, 3072, 3128, 3264, 3280, 3485, 3560, 3649, 3680, 3772, 3840, 3910, 3936, 4080, 4094, 4182, 4272, 4352, 4416, 4539, 4692, 4715, 4920, 5120, 5248, 5340, 5440, 5520, 5576, 5658, 5696, 5865, 5888, 6052, 6141, 6256, 6528, 6560, 6970, 7120, 7298, 7360, 7544, 7565, 7680, 7820, 7872, 8160, 8188, 8364, 8544, 8704, 8832, 9078, 9384, 9430, 9840, 10235, 10455, 10496, 10680, 10880, 10947, 11040, 11152, 11316, 11392, 11730, 11776, 12104, 12282, 12512, 13056, 13120, 13940, 14145, 14240, 14596, 14720, 15088, 15130, 15360, 15640, 15744, 16031, 16320, 16376, 16728, 17088, 17408, 17664, 18156, 18245, 18768, 18860, 19680, 20470, 20910, 20992, 21360, 21760, 21894, 22080, 22304, 22632, 22695, 22784, 23460, 23552, 24208, 24564, 25024, 26112, 26240, 27880, 28290, 28480, 29192, 29440, 30176, 30260, 30705, 31280, 31488, 32062, 32640, 32752, 33456, 34176, 34799, 35328, 36312, 36490, 37536, 37720, 39360, 40940, 41820, 41984, 42720, 43520, 43788, 44160, 44608, 45264, 45390, 45568, 46920, 48093, 48416, 49128, 50048, 52224, 52480, 54735, 55760, 56580, 56960, 58384, 58880, 60352, 60520, 61410, 62033, 62560, 62976, 64124, 65280, 65504, 66912, 68352, 69598, 70656, 72624, 72980, 75072, 75440, 78720, 80155, 81880, 83640, 83927, 85440, 87040, 87576, 88320, 89216, 90528, 90780, 91136, 93840, 96186, 96832, 98256, 100096, 104397, 104960, 109470, 111520, 113160, 113920, 116768, 117760, 120704, 121040, 122820, 124066, 125120, 125952, 128248, 130560, 131008, 133824, 136704, 139196, 145248, 145960, 150144, 150880, 157440, 160310, 163760, 167280, 167854, 170880, 173995, 175152, 176640, 178432, 181056, 181560, 186099, 187680, 192372, 193664, 196512, 200192, 208794, 209920, 218940, 223040, 226320, 227840, 233536, 240465, 241408, 242080, 245640, 248132, 250240, 251781, 256496, 261120, 262016, 267648, 273408, 278392, 290496, 291920, 300288, 301760, 310165, 314880, 320620, 327520, 334560, 335708, 341760, 347990, 350304, 353280, 356864, 362112, 363120, 372198, 375360, 384744, 387328, 393024, 400384, 417588, 419635, 437880, 446080, 452640, 455680, 467072, 480930, 482816, 484160, 491280, 496264, 500480, 503562, 512992, 521985, 524032, 535296, 556784, 580992, 583840, 600576, 603520, 620330, 629760, 641240, 655040, 669120, 671416, 683520, 695980, 700608, 713728, 724224, 726240, 744396, 750720, 769488, 774656, 786048, 835176, 839270, 875760, 892160, 905280, 930495, 934144, 961860, 965632, 968320, 982560, 992528, 1000960, 1007124, 1025984, 1043970, 1048064, 1070592, 1113568, 1161984, 1167680, 1201152, 1207040, 1240660, 1258905, 1282480, 1310080, 1338240, 1342832, 1367040, 1391960, 1401216, 1426759, 1448448, 1452480, 1488792, 1501440, 1538976, 1549312, 1572096, 1670352, 1678540, 1751520, 1784320, 1810560, 1860990, 1868288, 1923720, 1936640, 1965120, 1985056, 2001920, 2014248, 2051968, 2087940, 2096128, 2141184, 2227136, 2323968, 2335360, 2414080, 2481320, 2517810, 2564960, 2620160, 2676480, 2685664, 2783920, 2802432, 2853518, 2896896, 2904960, 2977584, 3002880, 3077952, 3144192, 3340704, 3357080, 3503040, 3568640, 3621120, 3721980, 3736576, 3847440, 3873280, 3930240, 3970112, 4028496, 4103936, 4175880, 4280277, 4454272, 4647936, 4670720, 4828160, 4962640, 5035620, 5129920, 5240320, 5352960, 5371328, 5567840, 5604864, 5707036, 5809920, 5955168, 6005760, 6155904, 6288384, 6681408, 6714160, 7006080, 7133795, 7242240, 7443960, 7694880, 7746560, 7860480, 7940224, 8056992, 8207872, 8351760, 8560554, 8908544, 9341440, 9925280, 10071240, 10259840, 10480640, 10705920, 10742656, 11135680, 11209728, 11414072, 11619840, 11910336, 12311808, 13362816, 13428320, 14012160, 14267590, 14484480, 14887920, 15389760, 15720960, 15880448, 16113984, 16415744, 16703520, 17121108, 17817088, 18682880, 19850560, 20142480, 20519680, 21401385, 21485312, 22271360, 22828144, 23239680, 23820672, 24623616, 26725632, 26856640, 28024320, 28535180, 29775840, 30779520, 31441920, 31760896, 32227968, 33407040, 34242216, 35634176, 39701120, 40284960, 41039360, 42802770, 42970624, 44542720, 45656288, 47641344, 49247232, 53451264, 53713280, 56048640, 57070360, 59551680, 61559040, 63521792, 64455936, 66814080, 68484432, 79402240, 80569920, 82078720, 85605540, 85941248, 89085440, 91312576, 95282688, 106902528, 107426560, 114140720, 119103360, 123118080, 128911872, 133628160, 136968864, 158804480, 161139840, 171211080, 178170880, 182625152, 190565376, 214853120, 228281440, 238206720, 246236160, 257823744, 267256320, 273937728, 317608960, 322279680, 342422160, 365250304, 429706240, 456562880, 476413440, 534512640, 547875456, 644559360, 684844320, 730500608, 913125760, 952826880, 1095750912, 1289118720, 1369688640, 1461001216, 1826251520, 2191501824, 2739377280, 3652503040, 4383003648, 5478754560, 7305006080, 10957509120, 21915018240]

約数ペア:

[(1, 21915018240), (2, 10957509120), (3, 7305006080), (4, 5478754560), (5, 4383003648), (6, 3652503040), (8, 2739377280), (10, 2191501824), (12, 1826251520), (15, 1461001216), (16, 1369688640), (17, 1289118720), (20, 1095750912), (23, 952826880), (24, 913125760), (30, 730500608), (32, 684844320), (34, 644559360), (40, 547875456), (41, 534512640), (46, 476413440), (48, 456562880), (51, 429706240), (60, 365250304), (64, 342422160), (68, 322279680), (69, 317608960), (80, 273937728), (82, 267256320), (85, 257823744), (89, 246236160), (92, 238206720), (96, 228281440), (102, 214853120), (115, 190565376), (120, 182625152), (123, 178170880), (128, 171211080), (136, 161139840), (138, 158804480), (160, 136968864), (164, 133628160), (170, 128911872), (178, 123118080), (184, 119103360), (192, 114140720), (204, 107426560), (205, 106902528), (230, 95282688), (240, 91312576), (246, 89085440), (255, 85941248), (256, 85605540), (267, 82078720), (272, 80569920), (276, 79402240), (320, 68484432), (328, 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11619840), (1920, 11414072), (1955, 11209728), (1968, 11135680), (2040, 10742656), (2047, 10705920), (2091, 10480640), (2136, 10259840), (2176, 10071240), (2208, 9925280), (2346, 9341440), (2460, 8908544), (2560, 8560554), (2624, 8351760), (2670, 8207872), (2720, 8056992), (2760, 7940224), (2788, 7860480), (2829, 7746560), (2848, 7694880), (2944, 7443960), (3026, 7242240), (3072, 7133795), (3128, 7006080), (3264, 6714160), (3280, 6681408), (3485, 6288384), (3560, 6155904), (3649, 6005760), (3680, 5955168), (3772, 5809920), (3840, 5707036), (3910, 5604864), (3936, 5567840), (4080, 5371328), (4094, 5352960), (4182, 5240320), (4272, 5129920), (4352, 5035620), (4416, 4962640), (4539, 4828160), (4692, 4670720), (4715, 4647936), (4920, 4454272), (5120, 4280277), (5248, 4175880), (5340, 4103936), (5440, 4028496), (5520, 3970112), (5576, 3930240), (5658, 3873280), (5696, 3847440), (5865, 3736576), (5888, 3721980), (6052, 3621120), (6141, 3568640), (6256, 3503040), (6528, 3357080), (6560, 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(18860, 1161984), (19680, 1113568), (20470, 1070592), (20910, 1048064), (20992, 1043970), (21360, 1025984), (21760, 1007124), (21894, 1000960), (22080, 992528), (22304, 982560), (22632, 968320), (22695, 965632), (22784, 961860), (23460, 934144), (23552, 930495), (24208, 905280), (24564, 892160), (25024, 875760), (26112, 839270), (26240, 835176), (27880, 786048), (28290, 774656), (28480, 769488), (29192, 750720), (29440, 744396), (30176, 726240), (30260, 724224), (30705, 713728), (31280, 700608), (31488, 695980), (32062, 683520), (32640, 671416), (32752, 669120), (33456, 655040), (34176, 641240), (34799, 629760), (35328, 620330), (36312, 603520), (36490, 600576), (37536, 583840), (37720, 580992), (39360, 556784), (40940, 535296), (41820, 524032), (41984, 521985), (42720, 512992), (43520, 503562), (43788, 500480), (44160, 496264), (44608, 491280), (45264, 484160), (45390, 482816), (45568, 480930), (46920, 467072), (48093, 455680), (48416, 452640), (49128, 446080), (50048, 437880), (52224, 419635), (52480, 417588), (54735, 400384), (55760, 393024), (56580, 387328), (56960, 384744), (58384, 375360), (58880, 372198), (60352, 363120), (60520, 362112), (61410, 356864), (62033, 353280), (62560, 350304), (62976, 347990), (64124, 341760), (65280, 335708), (65504, 334560), (66912, 327520), (68352, 320620), (69598, 314880), (70656, 310165), (72624, 301760), (72980, 300288), (75072, 291920), (75440, 290496), (78720, 278392), (80155, 273408), (81880, 267648), (83640, 262016), (83927, 261120), (85440, 256496), (87040, 251781), (87576, 250240), (88320, 248132), (89216, 245640), (90528, 242080), (90780, 241408), (91136, 240465), (93840, 233536), (96186, 227840), (96832, 226320), (98256, 223040), (100096, 218940), (104397, 209920), (104960, 208794), (109470, 200192), (111520, 196512), (113160, 193664), (113920, 192372), (116768, 187680), (117760, 186099), (120704, 181560), (121040, 181056), (122820, 178432), (124066, 176640), (125120, 175152), (125952, 173995), (128248, 170880), (130560, 167854), (131008, 167280), (133824, 163760), (136704, 160310), (139196, 157440), (145248, 150880), (145960, 150144)]