204125220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1051}}^1$

素因数の和:1162

約数の個数: 144

約数和(自身を含む): 675484992

約数和(自身を除く): 471359772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 83, 90, 117, 130, 156, 166, 180, 195, 234, 249, 260, 332, 390, 415, 468, 498, 585, 747, 780, 830, 996, 1051, 1079, 1170, 1245, 1494, 1660, 2102, 2158, 2340, 2490, 2988, 3153, 3237, 3735, 4204, 4316, 4980, 5255, 5395, 6306, 6474, 7470, 9459, 9711, 10510, 10790, 12612, 12948, 13663, 14940, 15765, 16185, 18918, 19422, 21020, 21580, 27326, 31530, 32370, 37836, 38844, 40989, 47295, 48555, 54652, 63060, 64740, 68315, 81978, 87233, 94590, 97110, 122967, 136630, 163956, 174466, 189180, 194220, 204945, 245934, 261699, 273260, 348932, 409890, 436165, 491868, 523398, 614835, 785097, 819780, 872330, 1046796, 1134029, 1229670, 1308495, 1570194, 1744660, 2268058, 2459340, 2616990, 3140388, 3402087, 3925485, 4536116, 5233980, 5670145, 6804174, 7850970, 10206261, 11340290, 13608348, 15701940, 17010435, 20412522, 22680580, 34020870, 40825044, 51031305, 68041740, 102062610, 204125220]

約数ペア:

[(1, 204125220), (2, 102062610), (3, 68041740), (4, 51031305), (5, 40825044), (6, 34020870), (9, 22680580), (10, 20412522), (12, 17010435), (13, 15701940), (15, 13608348), (18, 11340290), (20, 10206261), (26, 7850970), (30, 6804174), (36, 5670145), (39, 5233980), (45, 4536116), (52, 3925485), (60, 3402087), (65, 3140388), (78, 2616990), (83, 2459340), (90, 2268058), (117, 1744660), (130, 1570194), (156, 1308495), (166, 1229670), (180, 1134029), (195, 1046796), (234, 872330), (249, 819780), (260, 785097), (332, 614835), (390, 523398), (415, 491868), (468, 436165), (498, 409890), (585, 348932), (747, 273260), (780, 261699), (830, 245934), (996, 204945), (1051, 194220), (1079, 189180), (1170, 174466), (1245, 163956), (1494, 136630), (1660, 122967), (2102, 97110), (2158, 94590), (2340, 87233), (2490, 81978), (2988, 68315), (3153, 64740), (3237, 63060), (3735, 54652), (4204, 48555), (4316, 47295), (4980, 40989), (5255, 38844), (5395, 37836), (6306, 32370), (6474, 31530), (7470, 27326), (9459, 21580), (9711, 21020), (10510, 19422), (10790, 18918), (12612, 16185), (12948, 15765), (13663, 14940)]