156957555420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1\times {\mathrm{863}}^1$

素因数の和:1321

約数の個数: 288

約数和(自身を含む): 502146957312

約数和(自身を除く): 345189401892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 197, 207, 223, 230, 276, 345, 394, 414, 446, 460, 591, 669, 690, 788, 828, 863, 892, 985, 1035, 1115, 1182, 1338, 1380, 1726, 1773, 1970, 2007, 2070, 2230, 2364, 2589, 2676, 2955, 3345, 3452, 3546, 3940, 4014, 4140, 4315, 4460, 4531, 5129, 5178, 5910, 6690, 7092, 7767, 8028, 8630, 8865, 9062, 10035, 10258, 10356, 11820, 12945, 13380, 13593, 15387, 15534, 17260, 17730, 18124, 19849, 20070, 20516, 22655, 25645, 25890, 27186, 30774, 31068, 35460, 38835, 39698, 40140, 40779, 43931, 45310, 46161, 51290, 51780, 54372, 59547, 61548, 67965, 76935, 77670, 79396, 81558, 87862, 90620, 92322, 99245, 102580, 119094, 131793, 135930, 153870, 155340, 163116, 170011, 175724, 178641, 184644, 192449, 198490, 203895, 219655, 230805, 238188, 263586, 271860, 297735, 307740, 340022, 357282, 384898, 395379, 396980, 407790, 439310, 461610, 510033, 527172, 577347, 595470, 658965, 680044, 714564, 769796, 790758, 815580, 850055, 878620, 893205, 923220, 962245, 1010413, 1020066, 1154694, 1190940, 1317930, 1530099, 1581516, 1700110, 1732041, 1786410, 1924490, 1976895, 2020826, 2040132, 2309388, 2550165, 2635860, 2886735, 3031239, 3060198, 3400220, 3464082, 3572820, 3848980, 3910253, 3953790, 4041652, 4426327, 5052065, 5100330, 5773470, 6062478, 6120396, 6928164, 7650495, 7820506, 7907580, 8660205, 8852654, 9093717, 10104130, 10200660, 11546940, 11730759, 12124956, 13278981, 15156195, 15300990, 15641012, 17320410, 17705308, 18187434, 19551265, 20208260, 22131635, 23461518, 26557962, 30312390, 30601980, 34640820, 35192277, 36374868, 37912453, 39102530, 39836943, 44263270, 45468585, 46923036, 53115924, 58653795, 60624780, 66394905, 70384554, 75824906, 78205060, 79673886, 88526540, 90937170, 113737359, 117307590, 132789810, 140769108, 151649812, 159347772, 175961385, 181874340, 189562265, 199184715, 227474718, 234615180, 265579620, 341212077, 351922770, 379124530, 398369430, 454949436, 568686795, 682424154, 703845540, 758249060, 796738860, 871986419, 1137373590, 1364848308, 1706060385, 1743972838, 2274747180, 2615959257, 3412120770, 3487945676, 4359932095, 5231918514, 6824241540, 7847877771, 8719864190, 10463837028, 13079796285, 15695755542, 17439728380, 26159592570, 31391511084, 39239388855, 52319185140, 78478777710, 156957555420]

約数ペア:

[(1, 156957555420), (2, 78478777710), (3, 52319185140), (4, 39239388855), (5, 31391511084), (6, 26159592570), (9, 17439728380), (10, 15695755542), (12, 13079796285), (15, 10463837028), (18, 8719864190), (20, 7847877771), (23, 6824241540), (30, 5231918514), (36, 4359932095), (45, 3487945676), (46, 3412120770), (60, 2615959257), (69, 2274747180), (90, 1743972838), (92, 1706060385), (115, 1364848308), (138, 1137373590), (180, 871986419), (197, 796738860), (207, 758249060), (223, 703845540), (230, 682424154), (276, 568686795), (345, 454949436), (394, 398369430), (414, 379124530), (446, 351922770), (460, 341212077), (591, 265579620), (669, 234615180), (690, 227474718), (788, 199184715), (828, 189562265), (863, 181874340), (892, 175961385), (985, 159347772), (1035, 151649812), (1115, 140769108), (1182, 132789810), (1338, 117307590), (1380, 113737359), (1726, 90937170), (1773, 88526540), (1970, 79673886), (2007, 78205060), (2070, 75824906), (2230, 70384554), (2364, 66394905), (2589, 60624780), (2676, 58653795), (2955, 53115924), (3345, 46923036), (3452, 45468585), (3546, 44263270), (3940, 39836943), (4014, 39102530), (4140, 37912453), (4315, 36374868), (4460, 35192277), (4531, 34640820), (5129, 30601980), (5178, 30312390), (5910, 26557962), (6690, 23461518), (7092, 22131635), (7767, 20208260), (8028, 19551265), (8630, 18187434), (8865, 17705308), (9062, 17320410), (10035, 15641012), (10258, 15300990), (10356, 15156195), (11820, 13278981), (12945, 12124956), (13380, 11730759), (13593, 11546940), (15387, 10200660), (15534, 10104130), (17260, 9093717), (17730, 8852654), (18124, 8660205), (19849, 7907580), (20070, 7820506), (20516, 7650495), (22655, 6928164), (25645, 6120396), (25890, 6062478), (27186, 5773470), (30774, 5100330), (31068, 5052065), (35460, 4426327), (38835, 4041652), (39698, 3953790), (40140, 3910253), (40779, 3848980), (43931, 3572820), (45310, 3464082), (46161, 3400220), (51290, 3060198), (51780, 3031239), (54372, 2886735), (59547, 2635860), (61548, 2550165), (67965, 2309388), (76935, 2040132), (77670, 2020826), (79396, 1976895), (81558, 1924490), (87862, 1786410), (90620, 1732041), (92322, 1700110), (99245, 1581516), (102580, 1530099), (119094, 1317930), (131793, 1190940), (135930, 1154694), (153870, 1020066), (155340, 1010413), (163116, 962245), (170011, 923220), (175724, 893205), (178641, 878620), (184644, 850055), (192449, 815580), (198490, 790758), (203895, 769796), (219655, 714564), (230805, 680044), (238188, 658965), (263586, 595470), (271860, 577347), (297735, 527172), (307740, 510033), (340022, 461610), (357282, 439310), (384898, 407790), (395379, 396980)]