205734480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{811}}^1$

素因数の和:985

約数の個数: 160

約数和(自身を含む): 734619648

約数和(自身を除く): 528885168

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, 56, 60, 70, 80, 84, 105, 112, 120, 140, 151, 168, 210, 240, 280, 302, 336, 420, 453, 560, 604, 755, 811, 840, 906, 1057, 1208, 1510, 1622, 1680, 1812, 2114, 2265, 2416, 2433, 3020, 3171, 3244, 3624, 4055, 4228, 4530, 4866, 5285, 5677, 6040, 6342, 6488, 7248, 8110, 8456, 9060, 9732, 10570, 11354, 12080, 12165, 12684, 12976, 15855, 16220, 16912, 17031, 18120, 19464, 21140, 22708, 24330, 25368, 28385, 31710, 32440, 34062, 36240, 38928, 42280, 45416, 48660, 50736, 56770, 63420, 64880, 68124, 84560, 85155, 90832, 97320, 113540, 122461, 126840, 136248, 170310, 194640, 227080, 244922, 253680, 272496, 340620, 367383, 454160, 489844, 612305, 681240, 734766, 857227, 979688, 1224610, 1362480, 1469532, 1714454, 1836915, 1959376, 2449220, 2571681, 2939064, 3428908, 3673830, 4286135, 4898440, 5143362, 5878128, 6857816, 7347660, 8572270, 9796880, 10286724, 12858405, 13715632, 14695320, 17144540, 20573448, 25716810, 29390640, 34289080, 41146896, 51433620, 68578160, 102867240, 205734480]

約数ペア:

[(1, 205734480), (2, 102867240), (3, 68578160), (4, 51433620), (5, 41146896), (6, 34289080), (7, 29390640), (8, 25716810), (10, 20573448), (12, 17144540), (14, 14695320), (15, 13715632), (16, 12858405), (20, 10286724), (21, 9796880), (24, 8572270), (28, 7347660), (30, 6857816), (35, 5878128), (40, 5143362), (42, 4898440), (48, 4286135), (56, 3673830), (60, 3428908), (70, 2939064), (80, 2571681), (84, 2449220), (105, 1959376), (112, 1836915), (120, 1714454), (140, 1469532), (151, 1362480), (168, 1224610), (210, 979688), (240, 857227), (280, 734766), (302, 681240), (336, 612305), (420, 489844), (453, 454160), (560, 367383), (604, 340620), (755, 272496), (811, 253680), (840, 244922), (906, 227080), (1057, 194640), (1208, 170310), (1510, 136248), (1622, 126840), (1680, 122461), (1812, 113540), (2114, 97320), (2265, 90832), (2416, 85155), (2433, 84560), (3020, 68124), (3171, 64880), (3244, 63420), (3624, 56770), (4055, 50736), (4228, 48660), (4530, 45416), (4866, 42280), (5285, 38928), (5677, 36240), (6040, 34062), (6342, 32440), (6488, 31710), (7248, 28385), (8110, 25368), (8456, 24330), (9060, 22708), (9732, 21140), (10570, 19464), (11354, 18120), (12080, 17031), (12165, 16912), (12684, 16220), (12976, 15855)]