204347040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{443}}^1$

素因数の和:523

約数の個数: 144

約数和(自身を含む): 666628704

約数和(自身を除く): 462281664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 443, 465, 480, 496, 620, 744, 886, 930, 961, 992, 1240, 1329, 1488, 1772, 1860, 1922, 2215, 2480, 2658, 2883, 2976, 3544, 3720, 3844, 4430, 4805, 4960, 5316, 5766, 6645, 7088, 7440, 7688, 8860, 9610, 10632, 11532, 13290, 13733, 14176, 14415, 14880, 15376, 17720, 19220, 21264, 23064, 26580, 27466, 28830, 30752, 35440, 38440, 41199, 42528, 46128, 53160, 54932, 57660, 68665, 70880, 76880, 82398, 92256, 106320, 109864, 115320, 137330, 153760, 164796, 205995, 212640, 219728, 230640, 274660, 329592, 411990, 425723, 439456, 461280, 549320, 659184, 823980, 851446, 1098640, 1277169, 1318368, 1647960, 1702892, 2128615, 2197280, 2554338, 3295920, 3405784, 4257230, 5108676, 6385845, 6591840, 6811568, 8514460, 10217352, 12771690, 13623136, 17028920, 20434704, 25543380, 34057840, 40869408, 51086760, 68115680, 102173520, 204347040]

約数ペア:

[(1, 204347040), (2, 102173520), (3, 68115680), (4, 51086760), (5, 40869408), (6, 34057840), (8, 25543380), (10, 20434704), (12, 17028920), (15, 13623136), (16, 12771690), (20, 10217352), (24, 8514460), (30, 6811568), (31, 6591840), (32, 6385845), (40, 5108676), (48, 4257230), (60, 3405784), (62, 3295920), (80, 2554338), (93, 2197280), (96, 2128615), (120, 1702892), (124, 1647960), (155, 1318368), (160, 1277169), (186, 1098640), (240, 851446), (248, 823980), (310, 659184), (372, 549320), (443, 461280), (465, 439456), (480, 425723), (496, 411990), (620, 329592), (744, 274660), (886, 230640), (930, 219728), (961, 212640), (992, 205995), (1240, 164796), (1329, 153760), (1488, 137330), (1772, 115320), (1860, 109864), (1922, 106320), (2215, 92256), (2480, 82398), (2658, 76880), (2883, 70880), (2976, 68665), (3544, 57660), (3720, 54932), (3844, 53160), (4430, 46128), (4805, 42528), (4960, 41199), (5316, 38440), (5766, 35440), (6645, 30752), (7088, 28830), (7440, 27466), (7688, 26580), (8860, 23064), (9610, 21264), (10632, 19220), (11532, 17720), (13290, 15376), (13733, 14880), (14176, 14415)]