213244920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:515

約数の個数: 256

約数和(自身を含む): 826444800

約数和(自身を除く): 613199880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 67, 70, 72, 84, 90, 105, 108, 120, 126, 134, 135, 140, 168, 180, 189, 201, 210, 216, 252, 268, 270, 280, 315, 335, 360, 378, 402, 420, 421, 469, 504, 536, 540, 603, 630, 670, 756, 804, 840, 842, 938, 945, 1005, 1080, 1206, 1260, 1263, 1340, 1407, 1512, 1608, 1684, 1809, 1876, 1890, 2010, 2105, 2345, 2412, 2520, 2526, 2680, 2814, 2947, 3015, 3368, 3618, 3752, 3780, 3789, 4020, 4210, 4221, 4690, 4824, 5052, 5628, 5894, 6030, 6315, 7035, 7236, 7560, 7578, 8040, 8420, 8442, 8841, 9045, 9380, 10104, 11256, 11367, 11788, 12060, 12630, 12663, 14070, 14472, 14735, 15156, 16840, 16884, 17682, 18090, 18760, 18945, 21105, 22734, 23576, 24120, 25260, 25326, 26523, 28140, 28207, 29470, 30312, 33768, 35364, 36180, 37890, 42210, 44205, 45468, 50520, 50652, 53046, 56280, 56414, 56835, 58940, 63315, 70728, 72360, 75780, 79569, 84420, 84621, 88410, 90936, 101304, 106092, 112828, 113670, 117880, 126630, 132615, 141035, 151560, 159138, 168840, 169242, 176820, 197449, 212184, 225656, 227340, 253260, 253863, 265230, 282070, 318276, 338484, 353640, 394898, 397845, 423105, 454680, 506520, 507726, 530460, 564140, 592347, 636552, 676968, 761589, 789796, 795690, 846210, 987245, 1015452, 1060920, 1128280, 1184694, 1269315, 1523178, 1579592, 1591380, 1692420, 1777041, 1974490, 2030904, 2369388, 2538630, 2961735, 3046356, 3182760, 3384840, 3554082, 3807945, 3948980, 4738776, 5077260, 5331123, 5923470, 6092712, 7108164, 7615890, 7897960, 8885205, 10154520, 10662246, 11846940, 14216328, 15231780, 17770410, 21324492, 23693880, 26655615, 30463560, 35540820, 42648984, 53311230, 71081640, 106622460, 213244920]

約数ペア:

[(1, 213244920), (2, 106622460), (3, 71081640), (4, 53311230), (5, 42648984), (6, 35540820), (7, 30463560), (8, 26655615), (9, 23693880), (10, 21324492), (12, 17770410), (14, 15231780), (15, 14216328), (18, 11846940), (20, 10662246), (21, 10154520), (24, 8885205), (27, 7897960), (28, 7615890), (30, 7108164), (35, 6092712), (36, 5923470), (40, 5331123), (42, 5077260), (45, 4738776), (54, 3948980), (56, 3807945), (60, 3554082), (63, 3384840), (67, 3182760), (70, 3046356), (72, 2961735), (84, 2538630), (90, 2369388), (105, 2030904), (108, 1974490), (120, 1777041), (126, 1692420), (134, 1591380), (135, 1579592), (140, 1523178), (168, 1269315), (180, 1184694), (189, 1128280), (201, 1060920), (210, 1015452), (216, 987245), (252, 846210), (268, 795690), (270, 789796), (280, 761589), (315, 676968), (335, 636552), (360, 592347), (378, 564140), (402, 530460), (420, 507726), (421, 506520), (469, 454680), (504, 423105), (536, 397845), (540, 394898), (603, 353640), (630, 338484), (670, 318276), (756, 282070), (804, 265230), (840, 253863), (842, 253260), (938, 227340), (945, 225656), (1005, 212184), (1080, 197449), (1206, 176820), (1260, 169242), (1263, 168840), (1340, 159138), (1407, 151560), (1512, 141035), (1608, 132615), (1684, 126630), (1809, 117880), (1876, 113670), (1890, 112828), (2010, 106092), (2105, 101304), (2345, 90936), (2412, 88410), (2520, 84621), (2526, 84420), (2680, 79569), (2814, 75780), (2947, 72360), (3015, 70728), (3368, 63315), (3618, 58940), (3752, 56835), (3780, 56414), (3789, 56280), (4020, 53046), (4210, 50652), (4221, 50520), (4690, 45468), (4824, 44205), (5052, 42210), (5628, 37890), (5894, 36180), (6030, 35364), (6315, 33768), (7035, 30312), (7236, 29470), (7560, 28207), (7578, 28140), (8040, 26523), (8420, 25326), (8442, 25260), (8841, 24120), (9045, 23576), (9380, 22734), (10104, 21105), (11256, 18945), (11367, 18760), (11788, 18090), (12060, 17682), (12630, 16884), (12663, 16840), (14070, 15156), (14472, 14735)]