210507960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5867}}^1$

素因数の和:5917

約数の個数: 128

約数和(自身を含む): 709793280

約数和(自身を除く): 499285320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 299, 312, 345, 390, 460, 520, 552, 598, 690, 780, 897, 920, 1196, 1380, 1495, 1560, 1794, 2392, 2760, 2990, 3588, 4485, 5867, 5980, 7176, 8970, 11734, 11960, 17601, 17940, 23468, 29335, 35202, 35880, 46936, 58670, 70404, 76271, 88005, 117340, 134941, 140808, 152542, 176010, 228813, 234680, 269882, 305084, 352020, 381355, 404823, 457626, 539764, 610168, 674705, 704040, 762710, 809646, 915252, 1079528, 1144065, 1349410, 1525420, 1619292, 1754233, 1830504, 2024115, 2288130, 2698820, 3050840, 3238584, 3508466, 4048230, 4576260, 5262699, 5397640, 7016932, 8096460, 8771165, 9152520, 10525398, 14033864, 16192920, 17542330, 21050796, 26313495, 35084660, 42101592, 52626990, 70169320, 105253980, 210507960]

約数ペア:

[(1, 210507960), (2, 105253980), (3, 70169320), (4, 52626990), (5, 42101592), (6, 35084660), (8, 26313495), (10, 21050796), (12, 17542330), (13, 16192920), (15, 14033864), (20, 10525398), (23, 9152520), (24, 8771165), (26, 8096460), (30, 7016932), (39, 5397640), (40, 5262699), (46, 4576260), (52, 4048230), (60, 3508466), (65, 3238584), (69, 3050840), (78, 2698820), (92, 2288130), (104, 2024115), (115, 1830504), (120, 1754233), (130, 1619292), (138, 1525420), (156, 1349410), (184, 1144065), (195, 1079528), (230, 915252), (260, 809646), (276, 762710), (299, 704040), (312, 674705), (345, 610168), (390, 539764), (460, 457626), (520, 404823), (552, 381355), (598, 352020), (690, 305084), (780, 269882), (897, 234680), (920, 228813), (1196, 176010), (1380, 152542), (1495, 140808), (1560, 134941), (1794, 117340), (2392, 88005), (2760, 76271), (2990, 70404), (3588, 58670), (4485, 46936), (5867, 35880), (5980, 35202), (7176, 29335), (8970, 23468), (11734, 17940), (11960, 17601)]