18687422640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{77323}}^1$

素因数の和:77411

約数の個数: 160

約数和(自身を含む): 62131380480

約数和(自身を除く): 43443957840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 53, 57, 60, 76, 80, 95, 106, 114, 120, 152, 159, 190, 212, 228, 240, 265, 285, 304, 318, 380, 424, 456, 530, 570, 636, 760, 795, 848, 912, 1007, 1060, 1140, 1272, 1520, 1590, 2014, 2120, 2280, 2544, 3021, 3180, 4028, 4240, 4560, 5035, 6042, 6360, 8056, 10070, 12084, 12720, 15105, 16112, 20140, 24168, 30210, 40280, 48336, 60420, 77323, 80560, 120840, 154646, 231969, 241680, 309292, 386615, 463938, 618584, 773230, 927876, 1159845, 1237168, 1469137, 1546460, 1855752, 2319690, 2938274, 3092920, 3711504, 4098119, 4407411, 4639380, 5876548, 6185840, 7345685, 8196238, 8814822, 9278760, 11753096, 12294357, 14691370, 16392476, 17629644, 18557520, 20490595, 22037055, 23506192, 24588714, 29382740, 32784952, 35259288, 40981190, 44074110, 49177428, 58765480, 61471785, 65569904, 70518576, 77864261, 81962380, 88148220, 98354856, 117530960, 122943570, 155728522, 163924760, 176296440, 196709712, 233592783, 245887140, 311457044, 327849520, 352592880, 389321305, 467185566, 491774280, 622914088, 778642610, 934371132, 983548560, 1167963915, 1245828176, 1557285220, 1868742264, 2335927830, 3114570440, 3737484528, 4671855660, 6229140880, 9343711320, 18687422640]

約数ペア:

[(1, 18687422640), (2, 9343711320), (3, 6229140880), (4, 4671855660), (5, 3737484528), (6, 3114570440), (8, 2335927830), (10, 1868742264), (12, 1557285220), (15, 1245828176), (16, 1167963915), (19, 983548560), (20, 934371132), (24, 778642610), (30, 622914088), (38, 491774280), (40, 467185566), (48, 389321305), (53, 352592880), (57, 327849520), (60, 311457044), (76, 245887140), (80, 233592783), (95, 196709712), (106, 176296440), (114, 163924760), (120, 155728522), (152, 122943570), (159, 117530960), (190, 98354856), (212, 88148220), (228, 81962380), (240, 77864261), (265, 70518576), (285, 65569904), (304, 61471785), (318, 58765480), (380, 49177428), (424, 44074110), (456, 40981190), (530, 35259288), (570, 32784952), (636, 29382740), (760, 24588714), (795, 23506192), (848, 22037055), (912, 20490595), (1007, 18557520), (1060, 17629644), (1140, 16392476), (1272, 14691370), (1520, 12294357), (1590, 11753096), (2014, 9278760), (2120, 8814822), (2280, 8196238), (2544, 7345685), (3021, 6185840), (3180, 5876548), (4028, 4639380), (4240, 4407411), (4560, 4098119), (5035, 3711504), (6042, 3092920), (6360, 2938274), (8056, 2319690), (10070, 1855752), (12084, 1546460), (12720, 1469137), (15105, 1237168), (16112, 1159845), (20140, 927876), (24168, 773230), (30210, 618584), (40280, 463938), (48336, 386615), (60420, 309292), (77323, 241680), (80560, 231969), (120840, 154646)]