208365360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1699}}^1$

素因数の和:1795

約数の個数: 160

約数和(自身を含む): 748761600

約数和(自身を除く): 540396240

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, 73, 80, 84, 105, 112, 120, 140, 146, 168, 210, 219, 240, 280, 292, 336, 365, 420, 438, 511, 560, 584, 730, 840, 876, 1022, 1095, 1168, 1460, 1533, 1680, 1699, 1752, 2044, 2190, 2555, 2920, 3066, 3398, 3504, 4088, 4380, 5097, 5110, 5840, 6132, 6796, 7665, 8176, 8495, 8760, 10194, 10220, 11893, 12264, 13592, 15330, 16990, 17520, 20388, 20440, 23786, 24528, 25485, 27184, 30660, 33980, 35679, 40776, 40880, 47572, 50970, 59465, 61320, 67960, 71358, 81552, 95144, 101940, 118930, 122640, 124027, 135920, 142716, 178395, 190288, 203880, 237860, 248054, 285432, 356790, 372081, 407760, 475720, 496108, 570864, 620135, 713580, 744162, 868189, 951440, 992216, 1240270, 1427160, 1488324, 1736378, 1860405, 1984432, 2480540, 2604567, 2854320, 2976648, 3472756, 3720810, 4340945, 4961080, 5209134, 5953296, 6945512, 7441620, 8681890, 9922160, 10418268, 13022835, 13891024, 14883240, 17363780, 20836536, 26045670, 29766480, 34727560, 41673072, 52091340, 69455120, 104182680, 208365360]

約数ペア:

[(1, 208365360), (2, 104182680), (3, 69455120), (4, 52091340), (5, 41673072), (6, 34727560), (7, 29766480), (8, 26045670), (10, 20836536), (12, 17363780), (14, 14883240), (15, 13891024), (16, 13022835), (20, 10418268), (21, 9922160), (24, 8681890), (28, 7441620), (30, 6945512), (35, 5953296), (40, 5209134), (42, 4961080), (48, 4340945), (56, 3720810), (60, 3472756), (70, 2976648), (73, 2854320), (80, 2604567), (84, 2480540), (105, 1984432), (112, 1860405), (120, 1736378), (140, 1488324), (146, 1427160), (168, 1240270), (210, 992216), (219, 951440), (240, 868189), (280, 744162), (292, 713580), (336, 620135), (365, 570864), (420, 496108), (438, 475720), (511, 407760), (560, 372081), (584, 356790), (730, 285432), (840, 248054), (876, 237860), (1022, 203880), (1095, 190288), (1168, 178395), (1460, 142716), (1533, 135920), (1680, 124027), (1699, 122640), (1752, 118930), (2044, 101940), (2190, 95144), (2555, 81552), (2920, 71358), (3066, 67960), (3398, 61320), (3504, 59465), (4088, 50970), (4380, 47572), (5097, 40880), (5110, 40776), (5840, 35679), (6132, 33980), (6796, 30660), (7665, 27184), (8176, 25485), (8495, 24528), (8760, 23786), (10194, 20440), (10220, 20388), (11893, 17520), (12264, 16990), (13592, 15330)]