29221920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:264

約数の個数: 288

約数和(自身を含む): 123282432

約数和(自身を除く): 94060512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 160, 168, 180, 182, 195, 208, 210, 223, 224, 234, 240, 252, 260, 273, 280, 288, 312, 315, 336, 360, 364, 390, 416, 420, 446, 455, 468, 480, 504, 520, 546, 560, 585, 624, 630, 669, 672, 720, 728, 780, 819, 840, 892, 910, 936, 1008, 1040, 1092, 1115, 1120, 1170, 1248, 1260, 1338, 1365, 1440, 1456, 1560, 1561, 1638, 1680, 1784, 1820, 1872, 2007, 2016, 2080, 2184, 2230, 2340, 2520, 2676, 2730, 2899, 2912, 3120, 3122, 3276, 3345, 3360, 3568, 3640, 3744, 4014, 4095, 4368, 4460, 4680, 4683, 5040, 5352, 5460, 5798, 6240, 6244, 6552, 6690, 7136, 7280, 7805, 8028, 8190, 8697, 8736, 8920, 9360, 9366, 10035, 10080, 10704, 10920, 11596, 12488, 13104, 13380, 14049, 14495, 14560, 15610, 16056, 16380, 17394, 17840, 18720, 18732, 20070, 20293, 21408, 21840, 23192, 23415, 24976, 26091, 26208, 26760, 28098, 28990, 31220, 32112, 32760, 34788, 35680, 37464, 40140, 40586, 43485, 43680, 46384, 46830, 49952, 52182, 53520, 56196, 57980, 60879, 62440, 64224, 65520, 69576, 70245, 74928, 80280, 81172, 86970, 92768, 93660, 101465, 104364, 107040, 112392, 115960, 121758, 124880, 130455, 131040, 139152, 140490, 149856, 160560, 162344, 173940, 182637, 187320, 202930, 208728, 224784, 231920, 243516, 249760, 260910, 278304, 280980, 304395, 321120, 324688, 347880, 365274, 374640, 405860, 417456, 449568, 463840, 487032, 521820, 561960, 608790, 649376, 695760, 730548, 749280, 811720, 834912, 913185, 974064, 1043640, 1123920, 1217580, 1391520, 1461096, 1623440, 1826370, 1948128, 2087280, 2247840, 2435160, 2922192, 3246880, 3652740, 4174560, 4870320, 5844384, 7305480, 9740640, 14610960, 29221920]

約数ペア:

[(1, 29221920), (2, 14610960), (3, 9740640), (4, 7305480), (5, 5844384), (6, 4870320), (7, 4174560), (8, 3652740), (9, 3246880), (10, 2922192), (12, 2435160), (13, 2247840), (14, 2087280), (15, 1948128), (16, 1826370), (18, 1623440), (20, 1461096), (21, 1391520), (24, 1217580), (26, 1123920), (28, 1043640), (30, 974064), (32, 913185), (35, 834912), (36, 811720), (39, 749280), (40, 730548), (42, 695760), (45, 649376), (48, 608790), (52, 561960), (56, 521820), (60, 487032), (63, 463840), (65, 449568), (70, 417456), (72, 405860), (78, 374640), (80, 365274), (84, 347880), (90, 324688), (91, 321120), (96, 304395), (104, 280980), (105, 278304), (112, 260910), (117, 249760), (120, 243516), (126, 231920), (130, 224784), (140, 208728), (144, 202930), (156, 187320), (160, 182637), (168, 173940), (180, 162344), (182, 160560), (195, 149856), (208, 140490), (210, 139152), (223, 131040), (224, 130455), (234, 124880), (240, 121758), (252, 115960), (260, 112392), (273, 107040), (280, 104364), (288, 101465), (312, 93660), (315, 92768), (336, 86970), (360, 81172), (364, 80280), (390, 74928), (416, 70245), (420, 69576), (446, 65520), (455, 64224), (468, 62440), (480, 60879), (504, 57980), (520, 56196), (546, 53520), (560, 52182), (585, 49952), (624, 46830), (630, 46384), (669, 43680), (672, 43485), (720, 40586), (728, 40140), (780, 37464), (819, 35680), (840, 34788), (892, 32760), (910, 32112), (936, 31220), (1008, 28990), (1040, 28098), (1092, 26760), (1115, 26208), (1120, 26091), (1170, 24976), (1248, 23415), (1260, 23192), (1338, 21840), (1365, 21408), (1440, 20293), (1456, 20070), (1560, 18732), (1561, 18720), (1638, 17840), (1680, 17394), (1784, 16380), (1820, 16056), (1872, 15610), (2007, 14560), (2016, 14495), (2080, 14049), (2184, 13380), (2230, 13104), (2340, 12488), (2520, 11596), (2676, 10920), (2730, 10704), (2899, 10080), (2912, 10035), (3120, 9366), (3122, 9360), (3276, 8920), (3345, 8736), (3360, 8697), (3568, 8190), (3640, 8028), (3744, 7805), (4014, 7280), (4095, 7136), (4368, 6690), (4460, 6552), (4680, 6244), (4683, 6240), (5040, 5798), (5352, 5460)]