18323554560

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{7219}}^1$

素因数の和:7904

約数の個数: 144

約数和(自身を含む): 58617504960

約数和(自身を除く): 40293950400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 661, 768, 960, 1280, 1322, 1920, 1983, 2644, 3305, 3840, 3966, 5288, 6610, 7219, 7932, 9915, 10576, 13220, 14438, 15864, 19830, 21152, 21657, 26440, 28876, 31728, 36095, 39660, 42304, 43314, 52880, 57752, 63456, 72190, 79320, 84608, 86628, 105760, 108285, 115504, 126912, 144380, 158640, 169216, 173256, 211520, 216570, 231008, 253824, 288760, 317280, 346512, 423040, 433140, 462016, 507648, 577520, 634560, 693024, 846080, 866280, 924032, 1155040, 1269120, 1386048, 1732560, 1848064, 2310080, 2538240, 2772096, 3465120, 4620160, 4771759, 5544192, 6930240, 9240320, 9543518, 13860480, 14315277, 19087036, 23858795, 27720960, 28630554, 38174072, 47717590, 57261108, 71576385, 76348144, 95435180, 114522216, 143152770, 152696288, 190870360, 229044432, 286305540, 305392576, 381740720, 458088864, 572611080, 610785152, 763481440, 916177728, 1145222160, 1221570304, 1526962880, 1832355456, 2290444320, 3053925760, 3664710912, 4580888640, 6107851520, 9161777280, 18323554560]

約数ペア:

[(1, 18323554560), (2, 9161777280), (3, 6107851520), (4, 4580888640), (5, 3664710912), (6, 3053925760), (8, 2290444320), (10, 1832355456), (12, 1526962880), (15, 1221570304), (16, 1145222160), (20, 916177728), (24, 763481440), (30, 610785152), (32, 572611080), (40, 458088864), (48, 381740720), (60, 305392576), (64, 286305540), (80, 229044432), (96, 190870360), (120, 152696288), (128, 143152770), (160, 114522216), (192, 95435180), (240, 76348144), (256, 71576385), (320, 57261108), (384, 47717590), (480, 38174072), (640, 28630554), (661, 27720960), (768, 23858795), (960, 19087036), (1280, 14315277), (1322, 13860480), (1920, 9543518), (1983, 9240320), (2644, 6930240), (3305, 5544192), (3840, 4771759), (3966, 4620160), (5288, 3465120), (6610, 2772096), (7219, 2538240), (7932, 2310080), (9915, 1848064), (10576, 1732560), (13220, 1386048), (14438, 1269120), (15864, 1155040), (19830, 924032), (21152, 866280), (21657, 846080), (26440, 693024), (28876, 634560), (31728, 577520), (36095, 507648), (39660, 462016), (42304, 433140), (43314, 423040), (52880, 346512), (57752, 317280), (63456, 288760), (72190, 253824), (79320, 231008), (84608, 216570), (86628, 211520), (105760, 173256), (108285, 169216), (115504, 158640), (126912, 144380)]