2091223680

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11969}}^1$

素因数の和:12011

約数の個数: 256

約数和(自身を含む): 8204716800

約数和(自身を除く): 6113493120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 384, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 640, 672, 728, 780, 832, 840, 896, 910, 960, 1040, 1092, 1120, 1248, 1344, 1365, 1456, 1560, 1664, 1680, 1820, 1920, 2080, 2184, 2240, 2496, 2688, 2730, 2912, 3120, 3360, 3640, 4160, 4368, 4480, 4992, 5460, 5824, 6240, 6720, 7280, 8320, 8736, 10920, 11648, 11969, 12480, 13440, 14560, 17472, 21840, 23938, 24960, 29120, 34944, 35907, 43680, 47876, 58240, 59845, 71814, 83783, 87360, 95752, 119690, 143628, 155597, 167566, 174720, 179535, 191504, 239380, 251349, 287256, 311194, 335132, 359070, 383008, 418915, 466791, 478760, 502698, 574512, 622388, 670264, 718140, 766016, 777985, 837830, 933582, 957520, 1005396, 1089179, 1149024, 1244776, 1256745, 1340528, 1436280, 1532032, 1555970, 1675660, 1867164, 1915040, 2010792, 2178358, 2298048, 2333955, 2489552, 2513490, 2681056, 2872560, 3111940, 3267537, 3351320, 3734328, 3830080, 4021584, 4356716, 4596096, 4667910, 4979104, 5026980, 5362112, 5445895, 5745120, 6223880, 6535074, 6702640, 7468656, 7660160, 8043168, 8713432, 9335820, 9958208, 10053960, 10724224, 10891790, 11490240, 12447760, 13070148, 13405280, 14937312, 16086336, 16337685, 17426864, 18671640, 19916416, 20107920, 21783580, 22980480, 24895520, 26140296, 26810560, 29874624, 32172672, 32675370, 34853728, 37343280, 40215840, 43567160, 49791040, 52280592, 53621120, 59749248, 65350740, 69707456, 74686560, 80431680, 87134320, 99582080, 104561184, 130701480, 139414912, 149373120, 160863360, 174268640, 209122368, 261402960, 298746240, 348537280, 418244736, 522805920, 697074560, 1045611840, 2091223680]

約数ペア:

[(1, 2091223680), (2, 1045611840), (3, 697074560), (4, 522805920), (5, 418244736), (6, 348537280), (7, 298746240), (8, 261402960), (10, 209122368), (12, 174268640), (13, 160863360), (14, 149373120), (15, 139414912), (16, 130701480), (20, 104561184), (21, 99582080), (24, 87134320), (26, 80431680), (28, 74686560), (30, 69707456), (32, 65350740), (35, 59749248), (39, 53621120), (40, 52280592), (42, 49791040), (48, 43567160), (52, 40215840), (56, 37343280), (60, 34853728), (64, 32675370), (65, 32172672), (70, 29874624), (78, 26810560), (80, 26140296), (84, 24895520), (91, 22980480), (96, 21783580), (104, 20107920), (105, 19916416), (112, 18671640), (120, 17426864), (128, 16337685), (130, 16086336), (140, 14937312), (156, 13405280), (160, 13070148), (168, 12447760), (182, 11490240), (192, 10891790), (195, 10724224), (208, 10053960), (210, 9958208), (224, 9335820), (240, 8713432), (260, 8043168), (273, 7660160), (280, 7468656), (312, 6702640), (320, 6535074), (336, 6223880), (364, 5745120), (384, 5445895), (390, 5362112), (416, 5026980), (420, 4979104), (448, 4667910), (455, 4596096), (480, 4356716), (520, 4021584), (546, 3830080), (560, 3734328), (624, 3351320), (640, 3267537), (672, 3111940), (728, 2872560), (780, 2681056), (832, 2513490), (840, 2489552), (896, 2333955), (910, 2298048), (960, 2178358), (1040, 2010792), (1092, 1915040), (1120, 1867164), (1248, 1675660), (1344, 1555970), (1365, 1532032), (1456, 1436280), (1560, 1340528), (1664, 1256745), (1680, 1244776), (1820, 1149024), (1920, 1089179), (2080, 1005396), (2184, 957520), (2240, 933582), (2496, 837830), (2688, 777985), (2730, 766016), (2912, 718140), (3120, 670264), (3360, 622388), (3640, 574512), (4160, 502698), (4368, 478760), (4480, 466791), (4992, 418915), (5460, 383008), (5824, 359070), (6240, 335132), (6720, 311194), (7280, 287256), (8320, 251349), (8736, 239380), (10920, 191504), (11648, 179535), (11969, 174720), (12480, 167566), (13440, 155597), (14560, 143628), (17472, 119690), (21840, 95752), (23938, 87360), (24960, 83783), (29120, 71814), (34944, 59845), (35907, 58240), (43680, 47876)]