83981520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{877}}^1$

素因数の和:922

約数の個数: 240

約数和(自身を含む): 339680640

約数和(自身を除く): 255699120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 630, 665, 684, 720, 760, 798, 840, 855, 877, 912, 1008, 1064, 1140, 1197, 1260, 1330, 1368, 1520, 1596, 1680, 1710, 1754, 1995, 2128, 2280, 2394, 2520, 2631, 2660, 2736, 3192, 3420, 3508, 3990, 4385, 4560, 4788, 5040, 5262, 5320, 5985, 6139, 6384, 6840, 7016, 7893, 7980, 8770, 9576, 10524, 10640, 11970, 12278, 13155, 13680, 14032, 15786, 15960, 16663, 17540, 18417, 19152, 21048, 23940, 24556, 26310, 30695, 31572, 31920, 33326, 35080, 36834, 39465, 42096, 47880, 49112, 49989, 52620, 55251, 61390, 63144, 66652, 70160, 73668, 78930, 83315, 92085, 95760, 98224, 99978, 105240, 110502, 116641, 122780, 126288, 133304, 147336, 149967, 157860, 166630, 184170, 199956, 210480, 221004, 233282, 245560, 249945, 266608, 276255, 294672, 299934, 315720, 333260, 349923, 368340, 399912, 442008, 466564, 491120, 499890, 552510, 583205, 599868, 631440, 666520, 699846, 736680, 749835, 799824, 884016, 933128, 999780, 1049769, 1105020, 1166410, 1199736, 1333040, 1399692, 1473360, 1499670, 1749615, 1866256, 1999560, 2099538, 2210040, 2332820, 2399472, 2799384, 2999340, 3499230, 3999120, 4199076, 4420080, 4665640, 5248845, 5598768, 5998680, 6998460, 8398152, 9331280, 10497690, 11997360, 13996920, 16796304, 20995380, 27993840, 41990760, 83981520]

約数ペア:

[(1, 83981520), (2, 41990760), (3, 27993840), (4, 20995380), (5, 16796304), (6, 13996920), (7, 11997360), (8, 10497690), (9, 9331280), (10, 8398152), (12, 6998460), (14, 5998680), (15, 5598768), (16, 5248845), (18, 4665640), (19, 4420080), (20, 4199076), (21, 3999120), (24, 3499230), (28, 2999340), (30, 2799384), (35, 2399472), (36, 2332820), (38, 2210040), (40, 2099538), (42, 1999560), (45, 1866256), (48, 1749615), (56, 1499670), (57, 1473360), (60, 1399692), (63, 1333040), (70, 1199736), (72, 1166410), (76, 1105020), (80, 1049769), (84, 999780), (90, 933128), (95, 884016), (105, 799824), (112, 749835), (114, 736680), (120, 699846), (126, 666520), (133, 631440), (140, 599868), (144, 583205), (152, 552510), (168, 499890), (171, 491120), (180, 466564), (190, 442008), (210, 399912), (228, 368340), (240, 349923), (252, 333260), (266, 315720), (280, 299934), (285, 294672), (304, 276255), (315, 266608), (336, 249945), (342, 245560), (360, 233282), (380, 221004), (399, 210480), (420, 199956), (456, 184170), (504, 166630), (532, 157860), (560, 149967), (570, 147336), (630, 133304), (665, 126288), (684, 122780), (720, 116641), (760, 110502), (798, 105240), (840, 99978), (855, 98224), (877, 95760), (912, 92085), (1008, 83315), (1064, 78930), (1140, 73668), (1197, 70160), (1260, 66652), (1330, 63144), (1368, 61390), (1520, 55251), (1596, 52620), (1680, 49989), (1710, 49112), (1754, 47880), (1995, 42096), (2128, 39465), (2280, 36834), (2394, 35080), (2520, 33326), (2631, 31920), (2660, 31572), (2736, 30695), (3192, 26310), (3420, 24556), (3508, 23940), (3990, 21048), (4385, 19152), (4560, 18417), (4788, 17540), (5040, 16663), (5262, 15960), (5320, 15786), (5985, 14032), (6139, 13680), (6384, 13155), (6840, 12278), (7016, 11970), (7893, 10640), (7980, 10524), (8770, 9576)]