221776560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18119}}^1$

素因数の和:18155

約数の個数: 120

約数和(自身を含む): 788654880

約数和(自身を除く): 566878320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 18119, 36238, 54357, 72476, 90595, 108714, 144952, 163071, 181190, 217428, 271785, 289904, 308023, 326142, 362380, 434856, 543570, 616046, 652284, 724760, 815355, 869712, 924069, 1087140, 1232092, 1304568, 1449520, 1540115, 1630710, 1848138, 2174280, 2464184, 2609136, 2772207, 3080230, 3261420, 3696276, 4348560, 4620345, 4928368, 5544414, 6160460, 6522840, 7392552, 9240690, 11088828, 12320920, 13045680, 13861035, 14785104, 18481380, 22177656, 24641840, 27722070, 36962760, 44355312, 55444140, 73925520, 110888280, 221776560]

約数ペア:

[(1, 221776560), (2, 110888280), (3, 73925520), (4, 55444140), (5, 44355312), (6, 36962760), (8, 27722070), (9, 24641840), (10, 22177656), (12, 18481380), (15, 14785104), (16, 13861035), (17, 13045680), (18, 12320920), (20, 11088828), (24, 9240690), (30, 7392552), (34, 6522840), (36, 6160460), (40, 5544414), (45, 4928368), (48, 4620345), (51, 4348560), (60, 3696276), (68, 3261420), (72, 3080230), (80, 2772207), (85, 2609136), (90, 2464184), (102, 2174280), (120, 1848138), (136, 1630710), (144, 1540115), (153, 1449520), (170, 1304568), (180, 1232092), (204, 1087140), (240, 924069), (255, 869712), (272, 815355), (306, 724760), (340, 652284), (360, 616046), (408, 543570), (510, 434856), (612, 362380), (680, 326142), (720, 308023), (765, 289904), (816, 271785), (1020, 217428), (1224, 181190), (1360, 163071), (1530, 144952), (2040, 108714), (2448, 90595), (3060, 72476), (4080, 54357), (6120, 36238), (12240, 18119)]