20966782080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{1063}}^1\times {\mathrm{10273}}^1$

素因数の和:11358

約数の個数: 128

約数和(自身を含む): 66901000320

約数和(自身を除く): 45934218240

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, 320, 384, 480, 640, 960, 1063, 1920, 2126, 3189, 4252, 5315, 6378, 8504, 10273, 10630, 12756, 15945, 17008, 20546, 21260, 25512, 30819, 31890, 34016, 41092, 42520, 51024, 51365, 61638, 63780, 68032, 82184, 85040, 102048, 102730, 123276, 127560, 136064, 154095, 164368, 170080, 204096, 205460, 246552, 255120, 308190, 328736, 340160, 408192, 410920, 493104, 510240, 616380, 657472, 680320, 821840, 986208, 1020480, 1232760, 1314944, 1643680, 1972416, 2040960, 2465520, 3287360, 3944832, 4931040, 6574720, 9862080, 10920199, 19724160, 21840398, 32760597, 43680796, 54600995, 65521194, 87361592, 109201990, 131042388, 163802985, 174723184, 218403980, 262084776, 327605970, 349446368, 436807960, 524169552, 655211940, 698892736, 873615920, 1048339104, 1310423880, 1397785472, 1747231840, 2096678208, 2620847760, 3494463680, 4193356416, 5241695520, 6988927360, 10483391040, 20966782080]

約数ペア:

[(1, 20966782080), (2, 10483391040), (3, 6988927360), (4, 5241695520), (5, 4193356416), (6, 3494463680), (8, 2620847760), (10, 2096678208), (12, 1747231840), (15, 1397785472), (16, 1310423880), (20, 1048339104), (24, 873615920), (30, 698892736), (32, 655211940), (40, 524169552), (48, 436807960), (60, 349446368), (64, 327605970), (80, 262084776), (96, 218403980), (120, 174723184), (128, 163802985), (160, 131042388), (192, 109201990), (240, 87361592), (320, 65521194), (384, 54600995), (480, 43680796), (640, 32760597), (960, 21840398), (1063, 19724160), (1920, 10920199), (2126, 9862080), (3189, 6574720), (4252, 4931040), (5315, 3944832), (6378, 3287360), (8504, 2465520), (10273, 2040960), (10630, 1972416), (12756, 1643680), (15945, 1314944), (17008, 1232760), (20546, 1020480), (21260, 986208), (25512, 821840), (30819, 680320), (31890, 657472), (34016, 616380), (41092, 510240), (42520, 493104), (51024, 410920), (51365, 408192), (61638, 340160), (63780, 328736), (68032, 308190), (82184, 255120), (85040, 246552), (102048, 205460), (102730, 204096), (123276, 170080), (127560, 164368), (136064, 154095)]