2142129080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:303

約数の個数: 288

約数和(自身を含む): 6308668800

約数和(自身を除く): 4166539720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 29, 35, 40, 49, 52, 56, 58, 65, 70, 91, 98, 104, 116, 130, 140, 145, 169, 182, 196, 203, 223, 232, 245, 260, 280, 290, 338, 364, 377, 392, 406, 446, 455, 490, 520, 580, 637, 676, 728, 754, 812, 845, 892, 910, 980, 1015, 1115, 1160, 1183, 1274, 1352, 1421, 1508, 1561, 1624, 1690, 1784, 1820, 1885, 1960, 2030, 2230, 2366, 2548, 2639, 2842, 2899, 3016, 3122, 3185, 3380, 3640, 3770, 4060, 4460, 4732, 4901, 5096, 5278, 5684, 5798, 5915, 6244, 6370, 6467, 6760, 7105, 7540, 7805, 8120, 8281, 8920, 9464, 9802, 10556, 10927, 11368, 11596, 11830, 12488, 12740, 12934, 13195, 14210, 14495, 15080, 15610, 16562, 18473, 19604, 20293, 21112, 21854, 23192, 23660, 24505, 25480, 25868, 26390, 28420, 28990, 31220, 32335, 33124, 34307, 36946, 37687, 39208, 40586, 41405, 43708, 45269, 47320, 49010, 51736, 52780, 54635, 56840, 57980, 62440, 64670, 66248, 68614, 73892, 75374, 81172, 82810, 84071, 87416, 90538, 92365, 98020, 101465, 105560, 109270, 115960, 129340, 137228, 142051, 147784, 150748, 162344, 165620, 168142, 171535, 181076, 184730, 188435, 196040, 202930, 218540, 226345, 240149, 258680, 263809, 274456, 284102, 301496, 316883, 331240, 336284, 343070, 362152, 369460, 376870, 405860, 420355, 437080, 452690, 480298, 527618, 568204, 588497, 633766, 672568, 686140, 710255, 738920, 753740, 811720, 840710, 905380, 960596, 1055236, 1092923, 1136408, 1176994, 1200745, 1267532, 1319045, 1372280, 1420510, 1507480, 1584415, 1681420, 1810760, 1846663, 1921192, 2110472, 2185846, 2353988, 2401490, 2535064, 2638090, 2841020, 2942485, 3168830, 3362840, 3693326, 4119479, 4371692, 4707976, 4802980, 5276180, 5464615, 5682040, 5884970, 6337660, 7386652, 7650461, 8238958, 8743384, 9233315, 9605960, 10552360, 10929230, 11769940, 12675320, 14773304, 15300922, 16477916, 18466630, 20597395, 21858460, 23539880, 30601844, 32955832, 36933260, 38252305, 41194790, 43716920, 53553227, 61203688, 73866520, 76504610, 82389580, 107106454, 153009220, 164779160, 214212908, 267766135, 306018440, 428425816, 535532270, 1071064540, 2142129080]

約数ペア:

[(1, 2142129080), (2, 1071064540), (4, 535532270), (5, 428425816), (7, 306018440), (8, 267766135), (10, 214212908), (13, 164779160), (14, 153009220), (20, 107106454), (26, 82389580), (28, 76504610), (29, 73866520), (35, 61203688), (40, 53553227), (49, 43716920), (52, 41194790), (56, 38252305), (58, 36933260), (65, 32955832), (70, 30601844), (91, 23539880), (98, 21858460), (104, 20597395), (116, 18466630), (130, 16477916), (140, 15300922), (145, 14773304), (169, 12675320), (182, 11769940), (196, 10929230), (203, 10552360), (223, 9605960), (232, 9233315), (245, 8743384), (260, 8238958), (280, 7650461), (290, 7386652), (338, 6337660), (364, 5884970), (377, 5682040), (392, 5464615), (406, 5276180), (446, 4802980), (455, 4707976), (490, 4371692), (520, 4119479), (580, 3693326), (637, 3362840), (676, 3168830), (728, 2942485), (754, 2841020), (812, 2638090), (845, 2535064), (892, 2401490), (910, 2353988), (980, 2185846), (1015, 2110472), (1115, 1921192), (1160, 1846663), (1183, 1810760), (1274, 1681420), (1352, 1584415), (1421, 1507480), (1508, 1420510), (1561, 1372280), (1624, 1319045), (1690, 1267532), (1784, 1200745), (1820, 1176994), (1885, 1136408), (1960, 1092923), (2030, 1055236), (2230, 960596), (2366, 905380), (2548, 840710), (2639, 811720), (2842, 753740), (2899, 738920), (3016, 710255), (3122, 686140), (3185, 672568), (3380, 633766), (3640, 588497), (3770, 568204), (4060, 527618), (4460, 480298), (4732, 452690), (4901, 437080), (5096, 420355), (5278, 405860), (5684, 376870), (5798, 369460), (5915, 362152), (6244, 343070), (6370, 336284), (6467, 331240), (6760, 316883), (7105, 301496), (7540, 284102), (7805, 274456), (8120, 263809), (8281, 258680), (8920, 240149), (9464, 226345), (9802, 218540), (10556, 202930), (10927, 196040), (11368, 188435), (11596, 184730), (11830, 181076), (12488, 171535), (12740, 168142), (12934, 165620), (13195, 162344), (14210, 150748), (14495, 147784), (15080, 142051), (15610, 137228), (16562, 129340), (18473, 115960), (19604, 109270), (20293, 105560), (21112, 101465), (21854, 98020), (23192, 92365), (23660, 90538), (24505, 87416), (25480, 84071), (25868, 82810), (26390, 81172), (28420, 75374), (28990, 73892), (31220, 68614), (32335, 66248), (33124, 64670), (34307, 62440), (36946, 57980), (37687, 56840), (39208, 54635), (40586, 52780), (41405, 51736), (43708, 49010), (45269, 47320)]