1996227240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{857}}^1$

素因数の和:984

約数の個数: 256

約数和(自身を含む): 7116595200

約数和(自身を除く): 5120367960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 59, 60, 70, 84, 94, 105, 118, 120, 140, 141, 168, 177, 188, 210, 235, 236, 280, 282, 295, 329, 354, 376, 413, 420, 470, 472, 564, 590, 658, 705, 708, 826, 840, 857, 885, 940, 987, 1128, 1180, 1239, 1316, 1410, 1416, 1645, 1652, 1714, 1770, 1880, 1974, 2065, 2360, 2478, 2571, 2632, 2773, 2820, 3290, 3304, 3428, 3540, 3948, 4130, 4285, 4935, 4956, 5142, 5546, 5640, 5999, 6195, 6580, 6856, 7080, 7896, 8260, 8319, 8570, 9870, 9912, 10284, 11092, 11998, 12390, 12855, 13160, 13865, 16520, 16638, 17140, 17997, 19411, 19740, 20568, 22184, 23996, 24780, 25710, 27730, 29995, 33276, 34280, 35994, 38822, 39480, 40279, 41595, 47992, 49560, 50563, 51420, 55460, 58233, 59990, 66552, 71988, 77644, 80558, 83190, 89985, 97055, 101126, 102840, 110920, 116466, 119980, 120837, 143976, 151689, 155288, 161116, 166380, 179970, 194110, 201395, 202252, 232932, 239960, 241674, 252815, 281953, 291165, 303378, 322232, 332760, 353941, 359940, 388220, 402790, 404504, 465864, 483348, 505630, 563906, 582330, 604185, 606756, 707882, 719880, 758445, 776440, 805580, 845859, 966696, 1011260, 1061823, 1127812, 1164660, 1208370, 1213512, 1409765, 1415764, 1516890, 1611160, 1691718, 1769705, 2022520, 2123646, 2255624, 2329320, 2376461, 2416740, 2819530, 2831528, 3033780, 3383436, 3539410, 4229295, 4247292, 4752922, 4833480, 5309115, 5639060, 6067560, 6766872, 7078820, 7129383, 8458590, 8494584, 9505844, 10618230, 11278120, 11882305, 14157640, 14258766, 16635227, 16917180, 19011688, 21236460, 23764610, 28517532, 33270454, 33834360, 35646915, 42472920, 47529220, 49905681, 57035064, 66540908, 71293830, 83176135, 95058440, 99811362, 133081816, 142587660, 166352270, 199622724, 249528405, 285175320, 332704540, 399245448, 499056810, 665409080, 998113620, 1996227240]

約数ペア:

[(1, 1996227240), (2, 998113620), (3, 665409080), (4, 499056810), (5, 399245448), (6, 332704540), (7, 285175320), (8, 249528405), (10, 199622724), (12, 166352270), (14, 142587660), (15, 133081816), (20, 99811362), (21, 95058440), (24, 83176135), (28, 71293830), (30, 66540908), (35, 57035064), (40, 49905681), (42, 47529220), (47, 42472920), (56, 35646915), (59, 33834360), (60, 33270454), (70, 28517532), (84, 23764610), (94, 21236460), (105, 19011688), (118, 16917180), (120, 16635227), (140, 14258766), (141, 14157640), (168, 11882305), (177, 11278120), (188, 10618230), (210, 9505844), (235, 8494584), (236, 8458590), (280, 7129383), (282, 7078820), (295, 6766872), (329, 6067560), (354, 5639060), (376, 5309115), (413, 4833480), (420, 4752922), (470, 4247292), (472, 4229295), (564, 3539410), (590, 3383436), (658, 3033780), (705, 2831528), (708, 2819530), (826, 2416740), (840, 2376461), (857, 2329320), (885, 2255624), (940, 2123646), (987, 2022520), (1128, 1769705), (1180, 1691718), (1239, 1611160), (1316, 1516890), (1410, 1415764), (1416, 1409765), (1645, 1213512), (1652, 1208370), (1714, 1164660), (1770, 1127812), (1880, 1061823), (1974, 1011260), (2065, 966696), (2360, 845859), (2478, 805580), (2571, 776440), (2632, 758445), (2773, 719880), (2820, 707882), (3290, 606756), (3304, 604185), (3428, 582330), (3540, 563906), (3948, 505630), (4130, 483348), (4285, 465864), (4935, 404504), (4956, 402790), (5142, 388220), (5546, 359940), (5640, 353941), (5999, 332760), (6195, 322232), (6580, 303378), (6856, 291165), (7080, 281953), (7896, 252815), (8260, 241674), (8319, 239960), (8570, 232932), (9870, 202252), (9912, 201395), (10284, 194110), (11092, 179970), (11998, 166380), (12390, 161116), (12855, 155288), (13160, 151689), (13865, 143976), (16520, 120837), (16638, 119980), (17140, 116466), (17997, 110920), (19411, 102840), (19740, 101126), (20568, 97055), (22184, 89985), (23996, 83190), (24780, 80558), (25710, 77644), (27730, 71988), (29995, 66552), (33276, 59990), (34280, 58233), (35994, 55460), (38822, 51420), (39480, 50563), (40279, 49560), (41595, 47992)]