204088920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{569}}^1$

素因数の和:658

約数の個数: 192

約数和(自身を含む): 725176800

約数和(自身を除く): 521087880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 61, 70, 84, 98, 105, 120, 122, 140, 147, 168, 183, 196, 210, 244, 245, 280, 294, 305, 366, 392, 420, 427, 488, 490, 569, 588, 610, 732, 735, 840, 854, 915, 980, 1138, 1176, 1220, 1281, 1464, 1470, 1707, 1708, 1830, 1960, 2135, 2276, 2440, 2562, 2845, 2940, 2989, 3414, 3416, 3660, 3983, 4270, 4552, 5124, 5690, 5880, 5978, 6405, 6828, 7320, 7966, 8535, 8540, 8967, 10248, 11380, 11949, 11956, 12810, 13656, 14945, 15932, 17070, 17080, 17934, 19915, 22760, 23898, 23912, 25620, 27881, 29890, 31864, 34140, 34709, 35868, 39830, 44835, 47796, 51240, 55762, 59745, 59780, 68280, 69418, 71736, 79660, 83643, 89670, 95592, 104127, 111524, 119490, 119560, 138836, 139405, 159320, 167286, 173545, 179340, 208254, 223048, 238980, 242963, 277672, 278810, 334572, 347090, 358680, 416508, 418215, 477960, 485926, 520635, 557620, 669144, 694180, 728889, 833016, 836430, 971852, 1041270, 1115240, 1214815, 1388360, 1457778, 1672860, 1700741, 1943704, 2082540, 2429630, 2915556, 3345720, 3401482, 3644445, 4165080, 4859260, 5102223, 5831112, 6802964, 7288890, 8503705, 9718520, 10204446, 13605928, 14577780, 17007410, 20408892, 25511115, 29155560, 34014820, 40817784, 51022230, 68029640, 102044460, 204088920]

約数ペア:

[(1, 204088920), (2, 102044460), (3, 68029640), (4, 51022230), (5, 40817784), (6, 34014820), (7, 29155560), (8, 25511115), (10, 20408892), (12, 17007410), (14, 14577780), (15, 13605928), (20, 10204446), (21, 9718520), (24, 8503705), (28, 7288890), (30, 6802964), (35, 5831112), (40, 5102223), (42, 4859260), (49, 4165080), (56, 3644445), (60, 3401482), (61, 3345720), (70, 2915556), (84, 2429630), (98, 2082540), (105, 1943704), (120, 1700741), (122, 1672860), (140, 1457778), (147, 1388360), (168, 1214815), (183, 1115240), (196, 1041270), (210, 971852), (244, 836430), (245, 833016), (280, 728889), (294, 694180), (305, 669144), (366, 557620), (392, 520635), (420, 485926), (427, 477960), (488, 418215), (490, 416508), (569, 358680), (588, 347090), (610, 334572), (732, 278810), (735, 277672), (840, 242963), (854, 238980), (915, 223048), (980, 208254), (1138, 179340), (1176, 173545), (1220, 167286), (1281, 159320), (1464, 139405), (1470, 138836), (1707, 119560), (1708, 119490), (1830, 111524), (1960, 104127), (2135, 95592), (2276, 89670), (2440, 83643), (2562, 79660), (2845, 71736), (2940, 69418), (2989, 68280), (3414, 59780), (3416, 59745), (3660, 55762), (3983, 51240), (4270, 47796), (4552, 44835), (5124, 39830), (5690, 35868), (5880, 34709), (5978, 34140), (6405, 31864), (6828, 29890), (7320, 27881), (7966, 25620), (8535, 23912), (8540, 23898), (8967, 22760), (10248, 19915), (11380, 17934), (11949, 17080), (11956, 17070), (12810, 15932), (13656, 14945)]