11721840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2$

素因数の和:76

約数の個数: 180

約数和(自身を含む): 41798664

約数和(自身を除く): 30076824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 102, 104, 120, 130, 136, 156, 169, 170, 195, 204, 208, 221, 240, 255, 260, 272, 289, 312, 338, 340, 390, 408, 442, 507, 510, 520, 578, 624, 663, 676, 680, 780, 816, 845, 867, 884, 1014, 1020, 1040, 1105, 1156, 1326, 1352, 1360, 1445, 1560, 1690, 1734, 1768, 2028, 2040, 2210, 2312, 2535, 2652, 2704, 2873, 2890, 3120, 3315, 3380, 3468, 3536, 3757, 4056, 4080, 4335, 4420, 4624, 5070, 5304, 5746, 5780, 6630, 6760, 6936, 7514, 8112, 8619, 8670, 8840, 10140, 10608, 11271, 11492, 11560, 13260, 13520, 13872, 14365, 15028, 17238, 17340, 17680, 18785, 20280, 22542, 22984, 23120, 26520, 28730, 30056, 34476, 34680, 37570, 40560, 43095, 45084, 45968, 48841, 53040, 56355, 57460, 60112, 68952, 69360, 75140, 86190, 90168, 97682, 112710, 114920, 137904, 146523, 150280, 172380, 180336, 195364, 225420, 229840, 244205, 293046, 300560, 344760, 390728, 450840, 488410, 586092, 689520, 732615, 781456, 901680, 976820, 1172184, 1465230, 1953640, 2344368, 2930460, 3907280, 5860920, 11721840]

約数ペア:

[(1, 11721840), (2, 5860920), (3, 3907280), (4, 2930460), (5, 2344368), (6, 1953640), (8, 1465230), (10, 1172184), (12, 976820), (13, 901680), (15, 781456), (16, 732615), (17, 689520), (20, 586092), (24, 488410), (26, 450840), (30, 390728), (34, 344760), (39, 300560), (40, 293046), (48, 244205), (51, 229840), (52, 225420), (60, 195364), (65, 180336), (68, 172380), (78, 150280), (80, 146523), (85, 137904), (102, 114920), (104, 112710), (120, 97682), (130, 90168), (136, 86190), (156, 75140), (169, 69360), (170, 68952), (195, 60112), (204, 57460), (208, 56355), (221, 53040), (240, 48841), (255, 45968), (260, 45084), (272, 43095), (289, 40560), (312, 37570), (338, 34680), (340, 34476), (390, 30056), (408, 28730), (442, 26520), (507, 23120), (510, 22984), (520, 22542), (578, 20280), (624, 18785), (663, 17680), (676, 17340), (680, 17238), (780, 15028), (816, 14365), (845, 13872), (867, 13520), (884, 13260), (1014, 11560), (1020, 11492), (1040, 11271), (1105, 10608), (1156, 10140), (1326, 8840), (1352, 8670), (1360, 8619), (1445, 8112), (1560, 7514), (1690, 6936), (1734, 6760), (1768, 6630), (2028, 5780), (2040, 5746), (2210, 5304), (2312, 5070), (2535, 4624), (2652, 4420), (2704, 4335), (2873, 4080), (2890, 4056), (3120, 3757), (3315, 3536), (3380, 3468)]