20888974680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{6203}}^1$

素因数の和:6454

約数の個数: 256

約数和(自身を含む): 75758284800

約数和(自身を除く): 54869310120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 211, 228, 266, 280, 285, 380, 399, 420, 422, 456, 532, 570, 633, 665, 760, 798, 840, 844, 1055, 1064, 1140, 1266, 1330, 1477, 1596, 1688, 1995, 2110, 2280, 2532, 2660, 2954, 3165, 3192, 3990, 4009, 4220, 4431, 5064, 5320, 5908, 6203, 6330, 7385, 7980, 8018, 8440, 8862, 11816, 12027, 12406, 12660, 14770, 15960, 16036, 17724, 18609, 20045, 22155, 24054, 24812, 25320, 28063, 29540, 31015, 32072, 35448, 37218, 40090, 43421, 44310, 48108, 49624, 56126, 59080, 60135, 62030, 74436, 80180, 84189, 86842, 88620, 93045, 96216, 112252, 117857, 120270, 124060, 130263, 140315, 148872, 160360, 168378, 173684, 177240, 186090, 217105, 224504, 235714, 240540, 248120, 260526, 280630, 336756, 347368, 353571, 372180, 420945, 434210, 471428, 481080, 521052, 561260, 589285, 651315, 673512, 707142, 744360, 824999, 841890, 868420, 942856, 1042104, 1122520, 1178570, 1302630, 1308833, 1414284, 1649998, 1683780, 1736840, 1767855, 2357140, 2474997, 2605260, 2617666, 2828568, 3299996, 3367560, 3535710, 3926499, 4124995, 4714280, 4949994, 5210520, 5235332, 6544165, 6599992, 7071420, 7852998, 8249990, 9161831, 9899988, 10470664, 12374985, 13088330, 14142840, 15705996, 16499980, 18323662, 19632495, 19799976, 24749970, 24867827, 26176660, 27485493, 31411992, 32999960, 36647324, 39264990, 45809155, 49499940, 49735654, 52353320, 54970986, 73294648, 74603481, 78529980, 91618310, 98999880, 99471308, 109941972, 124339135, 137427465, 149206962, 157059960, 174074789, 183236620, 198942616, 219883944, 248678270, 274854930, 298413924, 348149578, 366473240, 373017405, 497356540, 522224367, 549709860, 596827848, 696299156, 746034810, 870373945, 994713080, 1044448734, 1099419720, 1392598312, 1492069620, 1740747890, 2088897468, 2611121835, 2984139240, 3481495780, 4177794936, 5222243670, 6962991560, 10444487340, 20888974680]

約数ペア:

[(1, 20888974680), (2, 10444487340), (3, 6962991560), (4, 5222243670), (5, 4177794936), (6, 3481495780), (7, 2984139240), (8, 2611121835), (10, 2088897468), (12, 1740747890), (14, 1492069620), (15, 1392598312), (19, 1099419720), (20, 1044448734), (21, 994713080), (24, 870373945), (28, 746034810), (30, 696299156), (35, 596827848), (38, 549709860), (40, 522224367), (42, 497356540), (56, 373017405), (57, 366473240), (60, 348149578), (70, 298413924), (76, 274854930), (84, 248678270), (95, 219883944), (105, 198942616), (114, 183236620), (120, 174074789), (133, 157059960), (140, 149206962), (152, 137427465), (168, 124339135), (190, 109941972), (210, 99471308), (211, 98999880), (228, 91618310), (266, 78529980), (280, 74603481), (285, 73294648), (380, 54970986), (399, 52353320), (420, 49735654), (422, 49499940), (456, 45809155), (532, 39264990), (570, 36647324), (633, 32999960), (665, 31411992), (760, 27485493), (798, 26176660), (840, 24867827), (844, 24749970), (1055, 19799976), (1064, 19632495), (1140, 18323662), (1266, 16499980), (1330, 15705996), (1477, 14142840), (1596, 13088330), (1688, 12374985), (1995, 10470664), (2110, 9899988), (2280, 9161831), (2532, 8249990), (2660, 7852998), (2954, 7071420), (3165, 6599992), (3192, 6544165), (3990, 5235332), (4009, 5210520), (4220, 4949994), (4431, 4714280), (5064, 4124995), (5320, 3926499), (5908, 3535710), (6203, 3367560), (6330, 3299996), (7385, 2828568), (7980, 2617666), (8018, 2605260), (8440, 2474997), (8862, 2357140), (11816, 1767855), (12027, 1736840), (12406, 1683780), (12660, 1649998), (14770, 1414284), (15960, 1308833), (16036, 1302630), (17724, 1178570), (18609, 1122520), (20045, 1042104), (22155, 942856), (24054, 868420), (24812, 841890), (25320, 824999), (28063, 744360), (29540, 707142), (31015, 673512), (32072, 651315), (35448, 589285), (37218, 561260), (40090, 521052), (43421, 481080), (44310, 471428), (48108, 434210), (49624, 420945), (56126, 372180), (59080, 353571), (60135, 347368), (62030, 336756), (74436, 280630), (80180, 260526), (84189, 248120), (86842, 240540), (88620, 235714), (93045, 224504), (96216, 217105), (112252, 186090), (117857, 177240), (120270, 173684), (124060, 168378), (130263, 160360), (140315, 148872)]