20792247360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{271}}^1\times {\mathrm{349}}^1$

素因数の和:869

約数の個数: 224

約数和(自身を含む): 66739008000

約数和(自身を除く): 45946760640

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, 160, 192, 229, 240, 271, 320, 349, 458, 480, 542, 687, 698, 813, 916, 960, 1047, 1084, 1145, 1355, 1374, 1396, 1626, 1745, 1832, 2094, 2168, 2290, 2710, 2748, 2792, 3252, 3435, 3490, 3664, 4065, 4188, 4336, 4580, 5235, 5420, 5496, 5584, 6504, 6870, 6980, 7328, 8130, 8376, 8672, 9160, 10470, 10840, 10992, 11168, 13008, 13740, 13960, 14656, 16260, 16752, 17344, 18320, 20940, 21680, 21984, 22336, 26016, 27480, 27920, 32520, 33504, 36640, 41880, 43360, 43968, 52032, 54960, 55840, 62059, 65040, 67008, 73280, 79921, 83760, 86720, 94579, 109920, 111680, 124118, 130080, 159842, 167520, 186177, 189158, 219840, 239763, 248236, 260160, 283737, 310295, 319684, 335040, 372354, 378316, 399605, 472895, 479526, 496472, 567474, 620590, 639368, 744708, 756632, 799210, 930885, 945790, 959052, 992944, 1134948, 1198815, 1241180, 1278736, 1418685, 1489416, 1513264, 1598420, 1861770, 1891580, 1918104, 1985888, 2269896, 2397630, 2482360, 2557472, 2837370, 2978832, 3026528, 3196840, 3723540, 3783160, 3836208, 3971776, 4539792, 4795260, 4964720, 5114944, 5674740, 5957664, 6053056, 6393680, 7447080, 7566320, 7672416, 9079584, 9590520, 9929440, 11349480, 11915328, 12787360, 14894160, 15132640, 15344832, 18159168, 19181040, 19858880, 21658591, 22698960, 25574720, 29788320, 30265280, 38362080, 43317182, 45397920, 59576640, 64975773, 76724160, 86634364, 90795840, 108292955, 129951546, 173268728, 216585910, 259903092, 324878865, 346537456, 433171820, 519806184, 649757730, 693074912, 866343640, 1039612368, 1299515460, 1386149824, 1732687280, 2079224736, 2599030920, 3465374560, 4158449472, 5198061840, 6930749120, 10396123680, 20792247360]

約数ペア:

[(1, 20792247360), (2, 10396123680), (3, 6930749120), (4, 5198061840), (5, 4158449472), (6, 3465374560), (8, 2599030920), (10, 2079224736), (12, 1732687280), (15, 1386149824), (16, 1299515460), (20, 1039612368), (24, 866343640), (30, 693074912), (32, 649757730), (40, 519806184), (48, 433171820), (60, 346537456), (64, 324878865), (80, 259903092), (96, 216585910), (120, 173268728), (160, 129951546), (192, 108292955), (229, 90795840), (240, 86634364), (271, 76724160), (320, 64975773), (349, 59576640), (458, 45397920), (480, 43317182), (542, 38362080), (687, 30265280), (698, 29788320), (813, 25574720), (916, 22698960), (960, 21658591), (1047, 19858880), (1084, 19181040), (1145, 18159168), (1355, 15344832), (1374, 15132640), (1396, 14894160), (1626, 12787360), (1745, 11915328), (1832, 11349480), (2094, 9929440), (2168, 9590520), (2290, 9079584), (2710, 7672416), (2748, 7566320), (2792, 7447080), (3252, 6393680), (3435, 6053056), (3490, 5957664), (3664, 5674740), (4065, 5114944), (4188, 4964720), (4336, 4795260), (4580, 4539792), (5235, 3971776), (5420, 3836208), (5496, 3783160), (5584, 3723540), (6504, 3196840), (6870, 3026528), (6980, 2978832), (7328, 2837370), (8130, 2557472), (8376, 2482360), (8672, 2397630), (9160, 2269896), (10470, 1985888), (10840, 1918104), (10992, 1891580), (11168, 1861770), (13008, 1598420), (13740, 1513264), (13960, 1489416), (14656, 1418685), (16260, 1278736), (16752, 1241180), (17344, 1198815), (18320, 1134948), (20940, 992944), (21680, 959052), (21984, 945790), (22336, 930885), (26016, 799210), (27480, 756632), (27920, 744708), (32520, 639368), (33504, 620590), (36640, 567474), (41880, 496472), (43360, 479526), (43968, 472895), (52032, 399605), (54960, 378316), (55840, 372354), (62059, 335040), (65040, 319684), (67008, 310295), (73280, 283737), (79921, 260160), (83760, 248236), (86720, 239763), (94579, 219840), (109920, 189158), (111680, 186177), (124118, 167520), (130080, 159842)]