157996020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1523}}^1$

素因数の和:1574

約数の個数: 192

約数和(自身を含む): 573511680

約数和(自身を除く): 415515660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 52, 57, 60, 65, 70, 76, 78, 84, 91, 95, 105, 114, 130, 133, 140, 156, 182, 190, 195, 210, 228, 247, 260, 266, 273, 285, 364, 380, 390, 399, 420, 455, 494, 532, 546, 570, 665, 741, 780, 798, 910, 988, 1092, 1140, 1235, 1330, 1365, 1482, 1523, 1596, 1729, 1820, 1995, 2470, 2660, 2730, 2964, 3046, 3458, 3705, 3990, 4569, 4940, 5187, 5460, 6092, 6916, 7410, 7615, 7980, 8645, 9138, 10374, 10661, 14820, 15230, 17290, 18276, 19799, 20748, 21322, 22845, 25935, 28937, 30460, 31983, 34580, 39598, 42644, 45690, 51870, 53305, 57874, 59397, 63966, 79196, 86811, 91380, 98995, 103740, 106610, 115748, 118794, 127932, 138593, 144685, 159915, 173622, 197990, 202559, 213220, 237588, 277186, 289370, 296985, 319830, 347244, 376181, 395980, 405118, 415779, 434055, 554372, 578740, 593970, 607677, 639660, 692965, 752362, 810236, 831558, 868110, 1012795, 1128543, 1187940, 1215354, 1385930, 1504724, 1663116, 1736220, 1880905, 2025590, 2078895, 2257086, 2430708, 2633267, 2771860, 3038385, 3761810, 4051180, 4157790, 4514172, 5266534, 5642715, 6076770, 7523620, 7899801, 8315580, 10533068, 11285430, 12153540, 13166335, 15799602, 22570860, 26332670, 31599204, 39499005, 52665340, 78998010, 157996020]

約数ペア:

[(1, 157996020), (2, 78998010), (3, 52665340), (4, 39499005), (5, 31599204), (6, 26332670), (7, 22570860), (10, 15799602), (12, 13166335), (13, 12153540), (14, 11285430), (15, 10533068), (19, 8315580), (20, 7899801), (21, 7523620), (26, 6076770), (28, 5642715), (30, 5266534), (35, 4514172), (38, 4157790), (39, 4051180), (42, 3761810), (52, 3038385), (57, 2771860), (60, 2633267), (65, 2430708), (70, 2257086), (76, 2078895), (78, 2025590), (84, 1880905), (91, 1736220), (95, 1663116), (105, 1504724), (114, 1385930), (130, 1215354), (133, 1187940), (140, 1128543), (156, 1012795), (182, 868110), (190, 831558), (195, 810236), (210, 752362), (228, 692965), (247, 639660), (260, 607677), (266, 593970), (273, 578740), (285, 554372), (364, 434055), (380, 415779), (390, 405118), (399, 395980), (420, 376181), (455, 347244), (494, 319830), (532, 296985), (546, 289370), (570, 277186), (665, 237588), (741, 213220), (780, 202559), (798, 197990), (910, 173622), (988, 159915), (1092, 144685), (1140, 138593), (1235, 127932), (1330, 118794), (1365, 115748), (1482, 106610), (1523, 103740), (1596, 98995), (1729, 91380), (1820, 86811), (1995, 79196), (2470, 63966), (2660, 59397), (2730, 57874), (2964, 53305), (3046, 51870), (3458, 45690), (3705, 42644), (3990, 39598), (4569, 34580), (4940, 31983), (5187, 30460), (5460, 28937), (6092, 25935), (6916, 22845), (7410, 21322), (7615, 20748), (7980, 19799), (8645, 18276), (9138, 17290), (10374, 15230), (10661, 14820)]