201474720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{773}}^1$

素因数の和:975

約数の個数: 144

約数和(自身を含む): 692225352

約数和(自身を除く): 490750632

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 181, 240, 288, 360, 362, 480, 543, 720, 724, 773, 905, 1086, 1440, 1448, 1546, 1629, 1810, 2172, 2319, 2715, 2896, 3092, 3258, 3620, 3865, 4344, 4638, 5430, 5792, 6184, 6516, 6957, 7240, 7730, 8145, 8688, 9276, 10860, 11595, 12368, 13032, 13914, 14480, 15460, 16290, 17376, 18552, 21720, 23190, 24736, 26064, 27828, 28960, 30920, 32580, 34785, 37104, 43440, 46380, 52128, 55656, 61840, 65160, 69570, 74208, 86880, 92760, 111312, 123680, 130320, 139140, 139913, 185520, 222624, 260640, 278280, 279826, 371040, 419739, 556560, 559652, 699565, 839478, 1113120, 1119304, 1259217, 1399130, 1678956, 2098695, 2238608, 2518434, 2798260, 3357912, 4197390, 4477216, 5036868, 5596520, 6296085, 6715824, 8394780, 10073736, 11193040, 12592170, 13431648, 16789560, 20147472, 22386080, 25184340, 33579120, 40294944, 50368680, 67158240, 100737360, 201474720]

約数ペア:

[(1, 201474720), (2, 100737360), (3, 67158240), (4, 50368680), (5, 40294944), (6, 33579120), (8, 25184340), (9, 22386080), (10, 20147472), (12, 16789560), (15, 13431648), (16, 12592170), (18, 11193040), (20, 10073736), (24, 8394780), (30, 6715824), (32, 6296085), (36, 5596520), (40, 5036868), (45, 4477216), (48, 4197390), (60, 3357912), (72, 2798260), (80, 2518434), (90, 2238608), (96, 2098695), (120, 1678956), (144, 1399130), (160, 1259217), (180, 1119304), (181, 1113120), (240, 839478), (288, 699565), (360, 559652), (362, 556560), (480, 419739), (543, 371040), (720, 279826), (724, 278280), (773, 260640), (905, 222624), (1086, 185520), (1440, 139913), (1448, 139140), (1546, 130320), (1629, 123680), (1810, 111312), (2172, 92760), (2319, 86880), (2715, 74208), (2896, 69570), (3092, 65160), (3258, 61840), (3620, 55656), (3865, 52128), (4344, 46380), (4638, 43440), (5430, 37104), (5792, 34785), (6184, 32580), (6516, 30920), (6957, 28960), (7240, 27828), (7730, 26064), (8145, 24736), (8688, 23190), (9276, 21720), (10860, 18552), (11595, 17376), (12368, 16290), (13032, 15460), (13914, 14480)]