217937520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{619}}^1$

素因数の和:804

約数の個数: 160

約数和(自身を含む): 756499200

約数和(自身を除く): 538561680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 163, 180, 216, 240, 270, 326, 360, 432, 489, 540, 619, 652, 720, 815, 978, 1080, 1238, 1304, 1467, 1630, 1857, 1956, 2160, 2445, 2476, 2608, 2934, 3095, 3260, 3714, 3912, 4401, 4890, 4952, 5571, 5868, 6190, 6520, 7335, 7428, 7824, 8802, 9285, 9780, 9904, 11142, 11736, 12380, 13040, 14670, 14856, 16713, 17604, 18570, 19560, 22005, 22284, 23472, 24760, 27855, 29340, 29712, 33426, 35208, 37140, 39120, 44010, 44568, 49520, 55710, 58680, 66852, 70416, 74280, 83565, 88020, 89136, 100897, 111420, 117360, 133704, 148560, 167130, 176040, 201794, 222840, 267408, 302691, 334260, 352080, 403588, 445680, 504485, 605382, 668520, 807176, 908073, 1008970, 1210764, 1337040, 1513455, 1614352, 1816146, 2017940, 2421528, 2724219, 3026910, 3632292, 4035880, 4540365, 4843056, 5448438, 6053820, 7264584, 8071760, 9080730, 10896876, 12107640, 13621095, 14529168, 18161460, 21793752, 24215280, 27242190, 36322920, 43587504, 54484380, 72645840, 108968760, 217937520]

約数ペア:

[(1, 217937520), (2, 108968760), (3, 72645840), (4, 54484380), (5, 43587504), (6, 36322920), (8, 27242190), (9, 24215280), (10, 21793752), (12, 18161460), (15, 14529168), (16, 13621095), (18, 12107640), (20, 10896876), (24, 9080730), (27, 8071760), (30, 7264584), (36, 6053820), (40, 5448438), (45, 4843056), (48, 4540365), (54, 4035880), (60, 3632292), (72, 3026910), (80, 2724219), (90, 2421528), (108, 2017940), (120, 1816146), (135, 1614352), (144, 1513455), (163, 1337040), (180, 1210764), (216, 1008970), (240, 908073), (270, 807176), (326, 668520), (360, 605382), (432, 504485), (489, 445680), (540, 403588), (619, 352080), (652, 334260), (720, 302691), (815, 267408), (978, 222840), (1080, 201794), (1238, 176040), (1304, 167130), (1467, 148560), (1630, 133704), (1857, 117360), (1956, 111420), (2160, 100897), (2445, 89136), (2476, 88020), (2608, 83565), (2934, 74280), (3095, 70416), (3260, 66852), (3714, 58680), (3912, 55710), (4401, 49520), (4890, 44568), (4952, 44010), (5571, 39120), (5868, 37140), (6190, 35208), (6520, 33426), (7335, 29712), (7428, 29340), (7824, 27855), (8802, 24760), (9285, 23472), (9780, 22284), (9904, 22005), (11142, 19560), (11736, 18570), (12380, 17604), (13040, 16713), (14670, 14856)]