21646451840

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:216

約数の個数: 512

約数和(自身を含む): 62183116800

約数和(自身を除く): 40536664960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 31, 32, 40, 41, 46, 52, 62, 64, 65, 80, 82, 89, 92, 104, 115, 124, 128, 130, 155, 160, 164, 178, 184, 205, 208, 230, 248, 260, 299, 310, 320, 328, 356, 368, 403, 410, 416, 445, 460, 496, 520, 533, 598, 620, 640, 656, 712, 713, 736, 806, 820, 832, 890, 920, 943, 992, 1040, 1066, 1157, 1196, 1240, 1271, 1312, 1424, 1426, 1472, 1495, 1612, 1640, 1664, 1780, 1840, 1886, 1984, 2015, 2047, 2080, 2132, 2314, 2392, 2480, 2542, 2624, 2665, 2759, 2848, 2852, 2944, 2990, 3224, 3280, 3560, 3565, 3649, 3680, 3772, 3968, 4030, 4094, 4160, 4264, 4628, 4715, 4784, 4960, 5084, 5248, 5330, 5518, 5696, 5704, 5785, 5980, 6355, 6448, 6560, 7120, 7130, 7298, 7360, 7544, 8060, 8188, 8320, 8528, 9256, 9269, 9430, 9568, 9920, 10168, 10235, 10660, 11036, 11392, 11408, 11570, 11960, 12259, 12710, 12896, 13120, 13795, 14240, 14260, 14596, 14720, 15088, 16120, 16376, 16523, 17056, 18245, 18512, 18538, 18860, 19136, 19840, 20336, 20470, 21320, 22072, 22816, 23140, 23920, 24518, 25420, 25792, 26240, 26611, 27590, 28480, 28520, 29192, 29233, 30176, 32240, 32752, 33046, 34112, 35867, 36490, 37024, 37076, 37720, 38272, 40672, 40940, 42640, 44144, 45632, 46280, 46345, 47437, 47840, 49036, 50840, 51584, 53222, 55180, 56960, 57040, 58384, 58466, 60352, 61295, 63457, 64480, 65504, 66092, 68224, 71734, 72980, 74048, 74152, 75440, 81344, 81880, 82615, 83927, 85280, 88288, 91264, 92560, 92690, 94874, 95680, 98072, 101680, 106444, 110360, 113119, 114080, 116768, 116932, 120704, 122590, 126914, 128960, 131008, 132184, 133055, 143468, 145960, 146165, 148096, 148304, 150880, 162688, 163760, 165230, 167854, 170560, 176576, 179335, 185120, 185380, 189748, 191360, 196144, 203360, 212888, 220720, 226238, 228160, 233536, 233864, 237185, 245180, 253828, 257920, 262016, 264368, 266110, 286936, 291920, 292330, 296608, 301760, 317285, 327520, 330460, 335708, 341120, 353152, 358670, 370240, 370760, 379496, 380029, 392288, 406720, 419635, 425776, 441440, 452476, 456320, 467072, 467728, 474370, 490360, 507656, 528736, 532220, 565595, 573872, 583840, 584660, 593216, 603520, 634570, 655040, 660920, 671416, 717340, 740480, 741520, 758992, 760058, 784576, 813440, 824941, 839270, 851552, 882880, 904952, 935456, 948740, 980720, 1015312, 1057472, 1064440, 1091051, 1131190, 1147744, 1167680, 1169320, 1186432, 1269140, 1310080, 1321840, 1342832, 1434680, 1470547, 1483040, 1517984, 1520116, 1569152, 1649882, 1678540, 1703104, 1765760, 1809904, 1870912, 1897480, 1900145, 1961440, 2030624, 2114944, 2128880, 2182102, 2262380, 2295488, 2335360, 2338640, 2538280, 2601737, 2643680, 2685664, 2869360, 2941094, 2966080, 3035968, 3040232, 3299764, 3357080, 3406208, 3619808, 3741824, 3794960, 3800290, 3922880, 4061248, 4124705, 4257760, 4364204, 4524760, 4590976, 4677280, 5076560, 5203474, 5287360, 5371328, 5455255, 5738720, 5882188, 5932160, 6071936, 6080464, 6599528, 6714160, 7239616, 7352735, 7589920, 7600580, 7845760, 8122496, 8249410, 8515520, 8728408, 9049520, 9354560, 10153120, 10406948, 10574720, 10742656, 10910510, 11477440, 11764376, 12160928, 13008685, 13199056, 13428320, 14479232, 14705470, 15179840, 15201160, 16498820, 17031040, 17456816, 18099040, 18709120, 20306240, 20813896, 21821020, 22954880, 23528752, 24321856, 26017370, 26398112, 26856640, 29410940, 30359680, 30402320, 32997640, 33822581, 34913632, 36198080, 40612480, 41627792, 43642040, 47057504, 48643712, 52034740, 52796224, 53713280, 58821880, 60804640, 65995280, 67645162, 69827264, 72396160, 83255584, 87284080, 94115008, 104069480, 105592448, 117643760, 121609280, 131990560, 135290324, 139654528, 166511168, 169112905, 174568160, 188230016, 208138960, 235287520, 243218560, 263981120, 270580648, 333022336, 338225810, 349136320, 416277920, 470575040, 527962240, 541161296, 676451620, 698272640, 832555840, 941150080, 1082322592, 1352903240, 1665111680, 2164645184, 2705806480, 4329290368, 5411612960, 10823225920, 21646451840]

約数ペア:

[(1, 21646451840), (2, 10823225920), (4, 5411612960), (5, 4329290368), (8, 2705806480), (10, 2164645184), (13, 1665111680), (16, 1352903240), (20, 1082322592), (23, 941150080), (26, 832555840), (31, 698272640), (32, 676451620), (40, 541161296), (41, 527962240), (46, 470575040), (52, 416277920), (62, 349136320), (64, 338225810), (65, 333022336), (80, 270580648), (82, 263981120), (89, 243218560), (92, 235287520), (104, 208138960), (115, 188230016), (124, 174568160), (128, 169112905), (130, 166511168), (155, 139654528), (160, 135290324), (164, 131990560), (178, 121609280), (184, 117643760), (205, 105592448), (208, 104069480), (230, 94115008), (248, 87284080), (260, 83255584), (299, 72396160), (310, 69827264), (320, 67645162), (328, 65995280), (356, 60804640), (368, 58821880), (403, 53713280), (410, 52796224), (416, 52034740), (445, 48643712), (460, 47057504), (496, 43642040), (520, 41627792), (533, 40612480), (598, 36198080), (620, 34913632), (640, 33822581), (656, 32997640), (712, 30402320), (713, 30359680), (736, 29410940), (806, 26856640), (820, 26398112), (832, 26017370), (890, 24321856), (920, 23528752), (943, 22954880), (992, 21821020), (1040, 20813896), (1066, 20306240), (1157, 18709120), (1196, 18099040), (1240, 17456816), (1271, 17031040), (1312, 16498820), (1424, 15201160), (1426, 15179840), (1472, 14705470), (1495, 14479232), (1612, 13428320), (1640, 13199056), (1664, 13008685), (1780, 12160928), (1840, 11764376), (1886, 11477440), (1984, 10910510), (2015, 10742656), (2047, 10574720), (2080, 10406948), (2132, 10153120), (2314, 9354560), (2392, 9049520), (2480, 8728408), (2542, 8515520), (2624, 8249410), (2665, 8122496), (2759, 7845760), (2848, 7600580), (2852, 7589920), (2944, 7352735), (2990, 7239616), (3224, 6714160), (3280, 6599528), (3560, 6080464), (3565, 6071936), (3649, 5932160), (3680, 5882188), (3772, 5738720), (3968, 5455255), (4030, 5371328), (4094, 5287360), (4160, 5203474), (4264, 5076560), (4628, 4677280), (4715, 4590976), (4784, 4524760), (4960, 4364204), (5084, 4257760), (5248, 4124705), (5330, 4061248), (5518, 3922880), (5696, 3800290), (5704, 3794960), (5785, 3741824), (5980, 3619808), (6355, 3406208), (6448, 3357080), (6560, 3299764), (7120, 3040232), (7130, 3035968), (7298, 2966080), (7360, 2941094), (7544, 2869360), (8060, 2685664), (8188, 2643680), (8320, 2601737), (8528, 2538280), (9256, 2338640), (9269, 2335360), (9430, 2295488), (9568, 2262380), (9920, 2182102), (10168, 2128880), (10235, 2114944), (10660, 2030624), (11036, 1961440), (11392, 1900145), (11408, 1897480), (11570, 1870912), (11960, 1809904), (12259, 1765760), (12710, 1703104), (12896, 1678540), (13120, 1649882), (13795, 1569152), (14240, 1520116), (14260, 1517984), (14596, 1483040), (14720, 1470547), (15088, 1434680), (16120, 1342832), (16376, 1321840), (16523, 1310080), (17056, 1269140), (18245, 1186432), (18512, 1169320), (18538, 1167680), (18860, 1147744), (19136, 1131190), (19840, 1091051), (20336, 1064440), (20470, 1057472), (21320, 1015312), (22072, 980720), (22816, 948740), (23140, 935456), (23920, 904952), (24518, 882880), (25420, 851552), (25792, 839270), (26240, 824941), (26611, 813440), (27590, 784576), (28480, 760058), (28520, 758992), (29192, 741520), (29233, 740480), (30176, 717340), (32240, 671416), (32752, 660920), (33046, 655040), (34112, 634570), (35867, 603520), (36490, 593216), (37024, 584660), (37076, 583840), (37720, 573872), (38272, 565595), (40672, 532220), (40940, 528736), (42640, 507656), (44144, 490360), (45632, 474370), (46280, 467728), (46345, 467072), (47437, 456320), (47840, 452476), (49036, 441440), (50840, 425776), (51584, 419635), (53222, 406720), (55180, 392288), (56960, 380029), (57040, 379496), (58384, 370760), (58466, 370240), (60352, 358670), (61295, 353152), (63457, 341120), (64480, 335708), (65504, 330460), (66092, 327520), (68224, 317285), (71734, 301760), (72980, 296608), (74048, 292330), (74152, 291920), (75440, 286936), (81344, 266110), (81880, 264368), (82615, 262016), (83927, 257920), (85280, 253828), (88288, 245180), (91264, 237185), (92560, 233864), (92690, 233536), (94874, 228160), (95680, 226238), (98072, 220720), (101680, 212888), (106444, 203360), (110360, 196144), (113119, 191360), (114080, 189748), (116768, 185380), (116932, 185120), (120704, 179335), (122590, 176576), (126914, 170560), (128960, 167854), (131008, 165230), (132184, 163760), (133055, 162688), (143468, 150880), (145960, 148304), (146165, 148096)]