201544440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:477

約数の個数: 128

約数和(自身を含む): 625363200

約数和(自身を除く): 423818760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 139, 172, 215, 258, 278, 281, 344, 417, 430, 516, 556, 562, 645, 695, 834, 843, 860, 1032, 1112, 1124, 1290, 1390, 1405, 1668, 1686, 1720, 2085, 2248, 2580, 2780, 2810, 3336, 3372, 4170, 4215, 5160, 5560, 5620, 5977, 6744, 8340, 8430, 11240, 11954, 12083, 16680, 16860, 17931, 23908, 24166, 29885, 33720, 35862, 36249, 39059, 47816, 48332, 59770, 60415, 71724, 72498, 78118, 89655, 96664, 117177, 119540, 120830, 143448, 144996, 156236, 179310, 181245, 195295, 234354, 239080, 241660, 289992, 312472, 358620, 362490, 390590, 468708, 483320, 585885, 717240, 724980, 781180, 937416, 1171770, 1449960, 1562360, 1679537, 2343540, 3359074, 4687080, 5038611, 6718148, 8397685, 10077222, 13436296, 16795370, 20154444, 25193055, 33590740, 40308888, 50386110, 67181480, 100772220, 201544440]

約数ペア:

[(1, 201544440), (2, 100772220), (3, 67181480), (4, 50386110), (5, 40308888), (6, 33590740), (8, 25193055), (10, 20154444), (12, 16795370), (15, 13436296), (20, 10077222), (24, 8397685), (30, 6718148), (40, 5038611), (43, 4687080), (60, 3359074), (86, 2343540), (120, 1679537), (129, 1562360), (139, 1449960), (172, 1171770), (215, 937416), (258, 781180), (278, 724980), (281, 717240), (344, 585885), (417, 483320), (430, 468708), (516, 390590), (556, 362490), (562, 358620), (645, 312472), (695, 289992), (834, 241660), (843, 239080), (860, 234354), (1032, 195295), (1112, 181245), (1124, 179310), (1290, 156236), (1390, 144996), (1405, 143448), (1668, 120830), (1686, 119540), (1720, 117177), (2085, 96664), (2248, 89655), (2580, 78118), (2780, 72498), (2810, 71724), (3336, 60415), (3372, 59770), (4170, 48332), (4215, 47816), (5160, 39059), (5560, 36249), (5620, 35862), (5977, 33720), (6744, 29885), (8340, 24166), (8430, 23908), (11240, 17931), (11954, 16860), (12083, 16680)]