15678710320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16193}}^1$

素因数の和:16252

約数の個数: 240

約数和(自身を含む): 48072860640

約数和(自身を除く): 32394150320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 35, 38, 40, 49, 52, 56, 65, 70, 76, 80, 91, 95, 98, 104, 112, 130, 133, 140, 152, 182, 190, 196, 208, 245, 247, 260, 266, 280, 304, 364, 380, 392, 455, 490, 494, 520, 532, 560, 637, 665, 728, 760, 784, 910, 931, 980, 988, 1040, 1064, 1235, 1274, 1330, 1456, 1520, 1729, 1820, 1862, 1960, 1976, 2128, 2470, 2548, 2660, 3185, 3458, 3640, 3724, 3920, 3952, 4655, 4940, 5096, 5320, 6370, 6916, 7280, 7448, 8645, 9310, 9880, 10192, 10640, 12103, 12740, 13832, 14896, 16193, 17290, 18620, 19760, 24206, 25480, 27664, 32386, 34580, 37240, 48412, 50960, 60515, 64772, 69160, 74480, 80965, 96824, 113351, 121030, 129544, 138320, 161930, 193648, 210509, 226702, 242060, 259088, 307667, 323860, 421018, 453404, 484120, 566755, 615334, 647720, 793457, 842036, 906808, 968240, 1052545, 1133510, 1230668, 1295440, 1473563, 1538335, 1586914, 1684072, 1813616, 2105090, 2153669, 2267020, 2461336, 2947126, 3076670, 3173828, 3368144, 3967285, 3999671, 4210180, 4307338, 4534040, 4922672, 5894252, 6153340, 6347656, 7367815, 7934570, 7999342, 8420360, 8614676, 9068080, 10314941, 10768345, 11788504, 12306680, 12695312, 14735630, 15075683, 15869140, 15998684, 16840720, 17229352, 19998355, 20629882, 21536690, 23577008, 24613360, 27997697, 29471260, 30151366, 31738280, 31997368, 34458704, 39996710, 41259764, 43073380, 51574705, 55995394, 58942520, 60302732, 63476560, 63994736, 75378415, 79993420, 82519528, 86146760, 103149410, 111990788, 117885040, 120605464, 139988485, 150756830, 159986840, 165039056, 172293520, 195983879, 206298820, 223981576, 241210928, 279976970, 301513660, 319973680, 391967758, 412597640, 447963152, 559953940, 603027320, 783935516, 825195280, 979919395, 1119907880, 1206054640, 1567871032, 1959838790, 2239815760, 3135742064, 3919677580, 7839355160, 15678710320]

約数ペア:

[(1, 15678710320), (2, 7839355160), (4, 3919677580), (5, 3135742064), (7, 2239815760), (8, 1959838790), (10, 1567871032), (13, 1206054640), (14, 1119907880), (16, 979919395), (19, 825195280), (20, 783935516), (26, 603027320), (28, 559953940), (35, 447963152), (38, 412597640), (40, 391967758), (49, 319973680), (52, 301513660), (56, 279976970), (65, 241210928), (70, 223981576), (76, 206298820), (80, 195983879), (91, 172293520), (95, 165039056), (98, 159986840), (104, 150756830), (112, 139988485), (130, 120605464), (133, 117885040), (140, 111990788), (152, 103149410), (182, 86146760), (190, 82519528), (196, 79993420), (208, 75378415), (245, 63994736), (247, 63476560), (260, 60302732), (266, 58942520), (280, 55995394), (304, 51574705), (364, 43073380), (380, 41259764), (392, 39996710), (455, 34458704), (490, 31997368), (494, 31738280), (520, 30151366), (532, 29471260), (560, 27997697), (637, 24613360), (665, 23577008), (728, 21536690), (760, 20629882), (784, 19998355), (910, 17229352), (931, 16840720), (980, 15998684), (988, 15869140), (1040, 15075683), (1064, 14735630), (1235, 12695312), (1274, 12306680), (1330, 11788504), (1456, 10768345), (1520, 10314941), (1729, 9068080), (1820, 8614676), (1862, 8420360), (1960, 7999342), (1976, 7934570), (2128, 7367815), (2470, 6347656), (2548, 6153340), (2660, 5894252), (3185, 4922672), (3458, 4534040), (3640, 4307338), (3724, 4210180), (3920, 3999671), (3952, 3967285), (4655, 3368144), (4940, 3173828), (5096, 3076670), (5320, 2947126), (6370, 2461336), (6916, 2267020), (7280, 2153669), (7448, 2105090), (8645, 1813616), (9310, 1684072), (9880, 1586914), (10192, 1538335), (10640, 1473563), (12103, 1295440), (12740, 1230668), (13832, 1133510), (14896, 1052545), (16193, 968240), (17290, 906808), (18620, 842036), (19760, 793457), (24206, 647720), (25480, 615334), (27664, 566755), (32386, 484120), (34580, 453404), (37240, 421018), (48412, 323860), (50960, 307667), (60515, 259088), (64772, 242060), (69160, 226702), (74480, 210509), (80965, 193648), (96824, 161930), (113351, 138320), (121030, 129544)]