216718560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^2$

素因数の和:218

約数の個数: 216

約数和(自身を含む): 787321080

約数和(自身を除く): 570602520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 89, 90, 95, 96, 114, 120, 144, 152, 160, 171, 178, 180, 190, 228, 240, 267, 285, 288, 304, 342, 356, 360, 380, 445, 456, 480, 534, 570, 608, 684, 712, 720, 760, 801, 855, 890, 912, 1068, 1140, 1335, 1368, 1424, 1440, 1520, 1602, 1691, 1710, 1780, 1824, 2136, 2280, 2670, 2736, 2848, 3040, 3204, 3382, 3420, 3560, 4005, 4272, 4560, 5073, 5340, 5472, 6408, 6764, 6840, 7120, 7921, 8010, 8455, 8544, 9120, 10146, 10680, 12816, 13528, 13680, 14240, 15219, 15842, 16020, 16910, 20292, 21360, 23763, 25365, 25632, 27056, 27360, 30438, 31684, 32040, 33820, 39605, 40584, 42720, 47526, 50730, 54112, 60876, 63368, 64080, 67640, 71289, 76095, 79210, 81168, 95052, 101460, 118815, 121752, 126736, 128160, 135280, 142578, 150499, 152190, 158420, 162336, 190104, 202920, 237630, 243504, 253472, 270560, 285156, 300998, 304380, 316840, 356445, 380208, 405840, 451497, 475260, 487008, 570312, 601996, 608760, 633680, 712890, 752495, 760416, 811680, 902994, 950520, 1140624, 1203992, 1217520, 1267360, 1354491, 1425780, 1504990, 1805988, 1901040, 2257485, 2281248, 2407984, 2435040, 2708982, 2851560, 3009980, 3611976, 3802080, 4514970, 4815968, 5417964, 5703120, 6019960, 6772455, 7223952, 9029940, 10835928, 11406240, 12039920, 13544910, 14447904, 18059880, 21671856, 24079840, 27089820, 36119760, 43343712, 54179640, 72239520, 108359280, 216718560]

約数ペア:

[(1, 216718560), (2, 108359280), (3, 72239520), (4, 54179640), (5, 43343712), (6, 36119760), (8, 27089820), (9, 24079840), (10, 21671856), (12, 18059880), (15, 14447904), (16, 13544910), (18, 12039920), (19, 11406240), (20, 10835928), (24, 9029940), (30, 7223952), (32, 6772455), (36, 6019960), (38, 5703120), (40, 5417964), (45, 4815968), (48, 4514970), (57, 3802080), (60, 3611976), (72, 3009980), (76, 2851560), (80, 2708982), (89, 2435040), (90, 2407984), (95, 2281248), (96, 2257485), (114, 1901040), (120, 1805988), (144, 1504990), (152, 1425780), (160, 1354491), (171, 1267360), (178, 1217520), (180, 1203992), (190, 1140624), (228, 950520), (240, 902994), (267, 811680), (285, 760416), (288, 752495), (304, 712890), (342, 633680), (356, 608760), (360, 601996), (380, 570312), (445, 487008), (456, 475260), (480, 451497), (534, 405840), (570, 380208), (608, 356445), (684, 316840), (712, 304380), (720, 300998), (760, 285156), (801, 270560), (855, 253472), (890, 243504), (912, 237630), (1068, 202920), (1140, 190104), (1335, 162336), (1368, 158420), (1424, 152190), (1440, 150499), (1520, 142578), (1602, 135280), (1691, 128160), (1710, 126736), (1780, 121752), (1824, 118815), (2136, 101460), (2280, 95052), (2670, 81168), (2736, 79210), (2848, 76095), (3040, 71289), (3204, 67640), (3382, 64080), (3420, 63368), (3560, 60876), (4005, 54112), (4272, 50730), (4560, 47526), (5073, 42720), (5340, 40584), (5472, 39605), (6408, 33820), (6764, 32040), (6840, 31684), (7120, 30438), (7921, 27360), (8010, 27056), (8455, 25632), (8544, 25365), (9120, 23763), (10146, 21360), (10680, 20292), (12816, 16910), (13528, 16020), (13680, 15842), (14240, 15219)]