1208563020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{2657}}^1$

素因数の和:2717

約数の個数: 216

約数和(自身を含む): 4423464864

約数和(自身を除く): 3214901844

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 361, 380, 399, 420, 532, 570, 630, 665, 684, 722, 798, 855, 1083, 1140, 1197, 1260, 1330, 1444, 1596, 1710, 1805, 1995, 2166, 2394, 2527, 2657, 2660, 3249, 3420, 3610, 3990, 4332, 4788, 5054, 5314, 5415, 5985, 6498, 7220, 7581, 7971, 7980, 10108, 10628, 10830, 11970, 12635, 12996, 13285, 15162, 15942, 16245, 18599, 21660, 22743, 23913, 23940, 25270, 26570, 30324, 31884, 32490, 37198, 37905, 39855, 45486, 47826, 50483, 50540, 53140, 55797, 64980, 74396, 75810, 79710, 90972, 92995, 95652, 100966, 111594, 113715, 119565, 151449, 151620, 159420, 167391, 185990, 201932, 223188, 227430, 239130, 252415, 278985, 302898, 334782, 353381, 371980, 454347, 454860, 478260, 504830, 557970, 605796, 669564, 706762, 757245, 836955, 908694, 959177, 1009660, 1060143, 1115940, 1413524, 1514490, 1673910, 1766905, 1817388, 1918354, 2120286, 2271735, 2877531, 3028980, 3180429, 3347820, 3533810, 3836708, 4240572, 4543470, 4795885, 5300715, 5755062, 6360858, 6714239, 7067620, 8632593, 9086940, 9591770, 10601430, 11510124, 12721716, 13428478, 14387655, 15902145, 17265186, 19183540, 20142717, 21202860, 26856956, 28775310, 31804290, 33571195, 34530372, 40285434, 43162965, 57550620, 60428151, 63608580, 67142390, 80570868, 86325930, 100713585, 120856302, 134284780, 172651860, 201427170, 241712604, 302140755, 402854340, 604281510, 1208563020]

約数ペア:

[(1, 1208563020), (2, 604281510), (3, 402854340), (4, 302140755), (5, 241712604), (6, 201427170), (7, 172651860), (9, 134284780), (10, 120856302), (12, 100713585), (14, 86325930), (15, 80570868), (18, 67142390), (19, 63608580), (20, 60428151), (21, 57550620), (28, 43162965), (30, 40285434), (35, 34530372), (36, 33571195), (38, 31804290), (42, 28775310), (45, 26856956), (57, 21202860), (60, 20142717), (63, 19183540), (70, 17265186), (76, 15902145), (84, 14387655), (90, 13428478), (95, 12721716), (105, 11510124), (114, 10601430), (126, 9591770), (133, 9086940), (140, 8632593), (171, 7067620), (180, 6714239), (190, 6360858), (210, 5755062), (228, 5300715), (252, 4795885), (266, 4543470), (285, 4240572), (315, 3836708), (342, 3533810), (361, 3347820), (380, 3180429), (399, 3028980), (420, 2877531), (532, 2271735), (570, 2120286), (630, 1918354), (665, 1817388), (684, 1766905), (722, 1673910), (798, 1514490), (855, 1413524), (1083, 1115940), (1140, 1060143), (1197, 1009660), (1260, 959177), (1330, 908694), (1444, 836955), (1596, 757245), (1710, 706762), (1805, 669564), (1995, 605796), (2166, 557970), (2394, 504830), (2527, 478260), (2657, 454860), (2660, 454347), (3249, 371980), (3420, 353381), (3610, 334782), (3990, 302898), (4332, 278985), (4788, 252415), (5054, 239130), (5314, 227430), (5415, 223188), (5985, 201932), (6498, 185990), (7220, 167391), (7581, 159420), (7971, 151620), (7980, 151449), (10108, 119565), (10628, 113715), (10830, 111594), (11970, 100966), (12635, 95652), (12996, 92995), (13285, 90972), (15162, 79710), (15942, 75810), (16245, 74396), (18599, 64980), (21660, 55797), (22743, 53140), (23913, 50540), (23940, 50483), (25270, 47826), (26570, 45486), (30324, 39855), (31884, 37905), (32490, 37198)]