220546080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6659}}^1$

素因数の和:6703

約数の個数: 144

約数和(自身を含む): 785453760

約数和(自身を除く): 564907680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2760, 3312, 3680, 4140, 5520, 6624, 6659, 8280, 11040, 13318, 16560, 19977, 26636, 33120, 33295, 39954, 53272, 59931, 66590, 79908, 99885, 106544, 119862, 133180, 153157, 159816, 199770, 213088, 239724, 266360, 299655, 306314, 319632, 399540, 459471, 479448, 532720, 599310, 612628, 639264, 765785, 799080, 918942, 958896, 1065440, 1198620, 1225256, 1378413, 1531570, 1598160, 1837884, 1917792, 2297355, 2397240, 2450512, 2756826, 3063140, 3196320, 3675768, 4594710, 4794480, 4901024, 5513652, 6126280, 6892065, 7351536, 9189420, 9588960, 11027304, 12252560, 13784130, 14703072, 18378840, 22054608, 24505120, 27568260, 36757680, 44109216, 55136520, 73515360, 110273040, 220546080]

約数ペア:

[(1, 220546080), (2, 110273040), (3, 73515360), (4, 55136520), (5, 44109216), (6, 36757680), (8, 27568260), (9, 24505120), (10, 22054608), (12, 18378840), (15, 14703072), (16, 13784130), (18, 12252560), (20, 11027304), (23, 9588960), (24, 9189420), (30, 7351536), (32, 6892065), (36, 6126280), (40, 5513652), (45, 4901024), (46, 4794480), (48, 4594710), (60, 3675768), (69, 3196320), (72, 3063140), (80, 2756826), (90, 2450512), (92, 2397240), (96, 2297355), (115, 1917792), (120, 1837884), (138, 1598160), (144, 1531570), (160, 1378413), (180, 1225256), (184, 1198620), (207, 1065440), (230, 958896), (240, 918942), (276, 799080), (288, 765785), (345, 639264), (360, 612628), (368, 599310), (414, 532720), (460, 479448), (480, 459471), (552, 399540), (690, 319632), (720, 306314), (736, 299655), (828, 266360), (920, 239724), (1035, 213088), (1104, 199770), (1380, 159816), (1440, 153157), (1656, 133180), (1840, 119862), (2070, 106544), (2208, 99885), (2760, 79908), (3312, 66590), (3680, 59931), (4140, 53272), (5520, 39954), (6624, 33295), (6659, 33120), (8280, 26636), (11040, 19977), (13318, 16560)]