206305680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:414

約数の個数: 240

約数和(自身を含む): 760290624

約数和(自身を除く): 553984944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 53, 56, 60, 70, 80, 84, 98, 105, 106, 112, 120, 140, 147, 159, 168, 196, 210, 212, 240, 245, 265, 280, 294, 318, 331, 336, 371, 392, 420, 424, 490, 530, 560, 588, 636, 662, 735, 742, 784, 795, 840, 848, 980, 993, 1060, 1113, 1176, 1272, 1324, 1470, 1484, 1590, 1655, 1680, 1855, 1960, 1986, 2120, 2226, 2317, 2352, 2544, 2597, 2648, 2940, 2968, 3180, 3310, 3710, 3920, 3972, 4240, 4452, 4634, 4965, 5194, 5296, 5565, 5880, 5936, 6360, 6620, 6951, 7420, 7791, 7944, 8904, 9268, 9930, 10388, 11130, 11585, 11760, 12720, 12985, 13240, 13902, 14840, 15582, 15888, 16219, 17543, 17808, 18536, 19860, 20776, 22260, 23170, 25970, 26480, 27804, 29680, 31164, 32438, 34755, 35086, 37072, 38955, 39720, 41552, 44520, 46340, 48657, 51940, 52629, 55608, 62328, 64876, 69510, 70172, 77910, 79440, 81095, 87715, 89040, 92680, 97314, 103880, 105258, 111216, 122801, 124656, 129752, 139020, 140344, 155820, 162190, 175430, 185360, 194628, 207760, 210516, 243285, 245602, 259504, 263145, 278040, 280688, 311640, 324380, 350860, 368403, 389256, 421032, 486570, 491204, 526290, 556080, 614005, 623280, 648760, 701720, 736806, 778512, 842064, 859607, 973140, 982408, 1052580, 1228010, 1297520, 1403440, 1473612, 1719214, 1842015, 1946280, 1964816, 2105160, 2456020, 2578821, 2947224, 3438428, 3684030, 3892560, 4210320, 4298035, 4912040, 5157642, 5894448, 6876856, 7368060, 8596070, 9824080, 10315284, 12894105, 13753712, 14736120, 17192140, 20630568, 25788210, 29472240, 34384280, 41261136, 51576420, 68768560, 103152840, 206305680]

約数ペア:

[(1, 206305680), (2, 103152840), (3, 68768560), (4, 51576420), (5, 41261136), (6, 34384280), (7, 29472240), (8, 25788210), (10, 20630568), (12, 17192140), (14, 14736120), (15, 13753712), (16, 12894105), (20, 10315284), (21, 9824080), (24, 8596070), (28, 7368060), (30, 6876856), (35, 5894448), (40, 5157642), (42, 4912040), (48, 4298035), (49, 4210320), (53, 3892560), (56, 3684030), (60, 3438428), (70, 2947224), (80, 2578821), (84, 2456020), (98, 2105160), (105, 1964816), (106, 1946280), (112, 1842015), (120, 1719214), (140, 1473612), (147, 1403440), (159, 1297520), (168, 1228010), (196, 1052580), (210, 982408), (212, 973140), (240, 859607), (245, 842064), (265, 778512), (280, 736806), (294, 701720), (318, 648760), (331, 623280), (336, 614005), (371, 556080), (392, 526290), (420, 491204), (424, 486570), (490, 421032), (530, 389256), (560, 368403), (588, 350860), (636, 324380), (662, 311640), (735, 280688), (742, 278040), (784, 263145), (795, 259504), (840, 245602), (848, 243285), (980, 210516), (993, 207760), (1060, 194628), (1113, 185360), (1176, 175430), (1272, 162190), (1324, 155820), (1470, 140344), (1484, 139020), (1590, 129752), (1655, 124656), (1680, 122801), (1855, 111216), (1960, 105258), (1986, 103880), (2120, 97314), (2226, 92680), (2317, 89040), (2352, 87715), (2544, 81095), (2597, 79440), (2648, 77910), (2940, 70172), (2968, 69510), (3180, 64876), (3310, 62328), (3710, 55608), (3920, 52629), (3972, 51940), (4240, 48657), (4452, 46340), (4634, 44520), (4965, 41552), (5194, 39720), (5296, 38955), (5565, 37072), (5880, 35086), (5936, 34755), (6360, 32438), (6620, 31164), (6951, 29680), (7420, 27804), (7791, 26480), (7944, 25970), (8904, 23170), (9268, 22260), (9930, 20776), (10388, 19860), (11130, 18536), (11585, 17808), (11760, 17543), (12720, 16219), (12985, 15888), (13240, 15582), (13902, 14840)]