21910432960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:256

約数の個数: 448

約数和(自身を含む): 61939261440

約数和(自身を除く): 40028828480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 31, 32, 40, 46, 52, 62, 64, 65, 80, 83, 89, 92, 104, 115, 124, 130, 155, 160, 166, 178, 184, 208, 230, 248, 260, 299, 310, 320, 332, 356, 368, 403, 415, 416, 445, 460, 496, 520, 598, 620, 664, 712, 713, 736, 806, 830, 832, 890, 920, 992, 1040, 1079, 1157, 1196, 1240, 1328, 1424, 1426, 1472, 1495, 1612, 1660, 1780, 1840, 1909, 1984, 2015, 2047, 2080, 2158, 2314, 2392, 2480, 2573, 2656, 2759, 2848, 2852, 2990, 3224, 3320, 3560, 3565, 3680, 3818, 4030, 4094, 4160, 4316, 4628, 4784, 4960, 5146, 5312, 5395, 5518, 5696, 5704, 5785, 5980, 6448, 6640, 7120, 7130, 7360, 7387, 7636, 8060, 8188, 8632, 9256, 9269, 9545, 9568, 9920, 10235, 10292, 10790, 11036, 11408, 11570, 11960, 12865, 12896, 13280, 13795, 14240, 14260, 14774, 15272, 16120, 16376, 17264, 18512, 18538, 19090, 19136, 20470, 20584, 21580, 22072, 22816, 23140, 23920, 24817, 25730, 25792, 26560, 26611, 27590, 28480, 28520, 29548, 30544, 32240, 32752, 33449, 34528, 35867, 36935, 37024, 37076, 38180, 40940, 41168, 43160, 44144, 45632, 46280, 46345, 47840, 49634, 51460, 53222, 55180, 57040, 59096, 59179, 61088, 63457, 64480, 65504, 66898, 69056, 71734, 73870, 74048, 74152, 76360, 81880, 82336, 86320, 88288, 92560, 92690, 95680, 96031, 99268, 102920, 106444, 110360, 114080, 118192, 118358, 122176, 124085, 126914, 128960, 131008, 133055, 133796, 143468, 147740, 148304, 152720, 163760, 164672, 167245, 169901, 172640, 176576, 179335, 185120, 185380, 192062, 198536, 205840, 212888, 220720, 228160, 228997, 236384, 236716, 248170, 253828, 266110, 267592, 286936, 295480, 295895, 296608, 305440, 317285, 327520, 334490, 339802, 345280, 358670, 370240, 370760, 384124, 397072, 411680, 425776, 441440, 457994, 472768, 473432, 480155, 496340, 507656, 532220, 535184, 573872, 590960, 591790, 593216, 610880, 634570, 655040, 668980, 679604, 717340, 741520, 768248, 769327, 794144, 823360, 824941, 849505, 851552, 882880, 915988, 946864, 960310, 992680, 1015312, 1064440, 1070368, 1144985, 1147744, 1181920, 1183580, 1269140, 1337960, 1359208, 1434680, 1483040, 1536496, 1538654, 1588288, 1649882, 1699010, 1703104, 1831976, 1893728, 1920620, 1985360, 2030624, 2128880, 2140736, 2208713, 2289970, 2295488, 2363840, 2367160, 2538280, 2675920, 2718416, 2869360, 2966080, 2976961, 3072992, 3077308, 3299764, 3398020, 3663952, 3787456, 3841240, 3846635, 3970720, 4061248, 4124705, 4257760, 4417426, 4579940, 4734320, 5076560, 5266931, 5351840, 5436832, 5738720, 5953922, 6145984, 6154616, 6599528, 6796040, 7327904, 7682480, 7693270, 7941440, 8249410, 8515520, 8834852, 9159880, 9468640, 10153120, 10533862, 10703680, 10873664, 11043565, 11477440, 11907844, 12309232, 13199056, 13592080, 14655808, 14884805, 15364960, 15386540, 16498820, 17669704, 18319760, 18937280, 20306240, 21067724, 22087130, 23815688, 24618464, 26334655, 26398112, 27184160, 29769610, 30729920, 30773080, 32997640, 35339408, 36639520, 42135448, 44174260, 47631376, 49236928, 52669310, 52796224, 54368320, 59539220, 61546160, 65995280, 68470103, 70678816, 73279040, 84270896, 88348520, 95262752, 105338620, 119078440, 123092320, 131990560, 136940206, 141357632, 168541792, 176697040, 190525504, 210677240, 238156880, 246184640, 263981120, 273880412, 337083584, 342350515, 353394080, 421354480, 476313760, 547760824, 684701030, 706788160, 842708960, 952627520, 1095521648, 1369402060, 1685417920, 2191043296, 2738804120, 4382086592, 5477608240, 10955216480, 21910432960]

約数ペア:

[(1, 21910432960), (2, 10955216480), (4, 5477608240), (5, 4382086592), (8, 2738804120), (10, 2191043296), (13, 1685417920), (16, 1369402060), (20, 1095521648), (23, 952627520), (26, 842708960), (31, 706788160), (32, 684701030), (40, 547760824), (46, 476313760), (52, 421354480), (62, 353394080), (64, 342350515), (65, 337083584), (80, 273880412), (83, 263981120), (89, 246184640), (92, 238156880), (104, 210677240), (115, 190525504), (124, 176697040), (130, 168541792), (155, 141357632), (160, 136940206), (166, 131990560), (178, 123092320), (184, 119078440), (208, 105338620), (230, 95262752), (248, 88348520), (260, 84270896), (299, 73279040), (310, 70678816), (320, 68470103), (332, 65995280), (356, 61546160), (368, 59539220), (403, 54368320), (415, 52796224), (416, 52669310), (445, 49236928), (460, 47631376), (496, 44174260), (520, 42135448), (598, 36639520), (620, 35339408), (664, 32997640), (712, 30773080), (713, 30729920), (736, 29769610), (806, 27184160), (830, 26398112), (832, 26334655), (890, 24618464), (920, 23815688), (992, 22087130), (1040, 21067724), (1079, 20306240), (1157, 18937280), (1196, 18319760), (1240, 17669704), (1328, 16498820), (1424, 15386540), (1426, 15364960), (1472, 14884805), (1495, 14655808), (1612, 13592080), (1660, 13199056), (1780, 12309232), (1840, 11907844), (1909, 11477440), (1984, 11043565), (2015, 10873664), (2047, 10703680), (2080, 10533862), (2158, 10153120), (2314, 9468640), (2392, 9159880), (2480, 8834852), (2573, 8515520), (2656, 8249410), (2759, 7941440), (2848, 7693270), (2852, 7682480), (2990, 7327904), (3224, 6796040), (3320, 6599528), (3560, 6154616), (3565, 6145984), (3680, 5953922), (3818, 5738720), (4030, 5436832), (4094, 5351840), (4160, 5266931), (4316, 5076560), (4628, 4734320), (4784, 4579940), (4960, 4417426), (5146, 4257760), (5312, 4124705), (5395, 4061248), (5518, 3970720), (5696, 3846635), (5704, 3841240), (5785, 3787456), (5980, 3663952), (6448, 3398020), (6640, 3299764), (7120, 3077308), (7130, 3072992), (7360, 2976961), (7387, 2966080), (7636, 2869360), (8060, 2718416), (8188, 2675920), (8632, 2538280), (9256, 2367160), (9269, 2363840), (9545, 2295488), (9568, 2289970), (9920, 2208713), (10235, 2140736), (10292, 2128880), (10790, 2030624), (11036, 1985360), (11408, 1920620), (11570, 1893728), (11960, 1831976), (12865, 1703104), (12896, 1699010), (13280, 1649882), (13795, 1588288), (14240, 1538654), (14260, 1536496), (14774, 1483040), (15272, 1434680), (16120, 1359208), (16376, 1337960), (17264, 1269140), (18512, 1183580), (18538, 1181920), (19090, 1147744), (19136, 1144985), (20470, 1070368), (20584, 1064440), (21580, 1015312), (22072, 992680), (22816, 960310), (23140, 946864), (23920, 915988), (24817, 882880), (25730, 851552), (25792, 849505), (26560, 824941), (26611, 823360), (27590, 794144), (28480, 769327), (28520, 768248), (29548, 741520), (30544, 717340), (32240, 679604), (32752, 668980), (33449, 655040), (34528, 634570), (35867, 610880), (36935, 593216), (37024, 591790), (37076, 590960), (38180, 573872), (40940, 535184), (41168, 532220), (43160, 507656), (44144, 496340), (45632, 480155), (46280, 473432), (46345, 472768), (47840, 457994), (49634, 441440), (51460, 425776), (53222, 411680), (55180, 397072), (57040, 384124), (59096, 370760), (59179, 370240), (61088, 358670), (63457, 345280), (64480, 339802), (65504, 334490), (66898, 327520), (69056, 317285), (71734, 305440), (73870, 296608), (74048, 295895), (74152, 295480), (76360, 286936), (81880, 267592), (82336, 266110), (86320, 253828), (88288, 248170), (92560, 236716), (92690, 236384), (95680, 228997), (96031, 228160), (99268, 220720), (102920, 212888), (106444, 205840), (110360, 198536), (114080, 192062), (118192, 185380), (118358, 185120), (122176, 179335), (124085, 176576), (126914, 172640), (128960, 169901), (131008, 167245), (133055, 164672), (133796, 163760), (143468, 152720), (147740, 148304)]