25173720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1$

素因数の和:207

約数の個数: 256

約数和(自身を含む): 99187200

約数和(自身を除く): 74013480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 27, 30, 33, 36, 39, 40, 44, 45, 52, 54, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 108, 110, 117, 120, 130, 132, 135, 143, 156, 163, 165, 180, 195, 198, 216, 220, 234, 260, 264, 270, 286, 297, 312, 326, 330, 351, 360, 390, 396, 429, 440, 468, 489, 495, 520, 540, 572, 585, 594, 652, 660, 702, 715, 780, 792, 815, 858, 936, 978, 990, 1080, 1144, 1170, 1188, 1287, 1304, 1320, 1404, 1430, 1467, 1485, 1560, 1630, 1716, 1755, 1793, 1956, 1980, 2119, 2145, 2340, 2376, 2445, 2574, 2808, 2860, 2934, 2970, 3260, 3432, 3510, 3586, 3861, 3912, 3960, 4238, 4290, 4401, 4680, 4890, 5148, 5379, 5720, 5868, 5940, 6357, 6435, 6520, 7020, 7172, 7335, 7722, 8476, 8580, 8802, 8965, 9780, 10296, 10595, 10758, 11736, 11880, 12714, 12870, 14040, 14344, 14670, 15444, 16137, 16952, 17160, 17604, 17930, 19071, 19305, 19560, 21190, 21516, 22005, 23309, 25428, 25740, 26895, 29340, 30888, 31785, 32274, 35208, 35860, 38142, 38610, 42380, 43032, 44010, 46618, 48411, 50856, 51480, 53790, 57213, 58680, 63570, 64548, 69927, 71720, 76284, 77220, 80685, 84760, 88020, 93236, 95355, 96822, 107580, 114426, 116545, 127140, 129096, 139854, 152568, 154440, 161370, 176040, 186472, 190710, 193644, 209781, 215160, 228852, 233090, 242055, 254280, 279708, 286065, 322740, 349635, 381420, 387288, 419562, 457704, 466180, 484110, 559416, 572130, 629343, 645480, 699270, 762840, 839124, 932360, 968220, 1048905, 1144260, 1258686, 1398540, 1678248, 1936440, 2097810, 2288520, 2517372, 2797080, 3146715, 4195620, 5034744, 6293430, 8391240, 12586860, 25173720]

約数ペア:

[(1, 25173720), (2, 12586860), (3, 8391240), (4, 6293430), (5, 5034744), (6, 4195620), (8, 3146715), (9, 2797080), (10, 2517372), (11, 2288520), (12, 2097810), (13, 1936440), (15, 1678248), (18, 1398540), (20, 1258686), (22, 1144260), (24, 1048905), (26, 968220), (27, 932360), (30, 839124), (33, 762840), (36, 699270), (39, 645480), (40, 629343), (44, 572130), (45, 559416), (52, 484110), (54, 466180), (55, 457704), (60, 419562), (65, 387288), (66, 381420), (72, 349635), (78, 322740), (88, 286065), (90, 279708), (99, 254280), (104, 242055), (108, 233090), (110, 228852), (117, 215160), (120, 209781), (130, 193644), (132, 190710), (135, 186472), (143, 176040), (156, 161370), (163, 154440), (165, 152568), (180, 139854), (195, 129096), (198, 127140), (216, 116545), (220, 114426), (234, 107580), (260, 96822), (264, 95355), (270, 93236), (286, 88020), (297, 84760), (312, 80685), (326, 77220), (330, 76284), (351, 71720), (360, 69927), (390, 64548), (396, 63570), (429, 58680), (440, 57213), (468, 53790), (489, 51480), (495, 50856), (520, 48411), (540, 46618), (572, 44010), (585, 43032), (594, 42380), (652, 38610), (660, 38142), (702, 35860), (715, 35208), (780, 32274), (792, 31785), (815, 30888), (858, 29340), (936, 26895), (978, 25740), (990, 25428), (1080, 23309), (1144, 22005), (1170, 21516), (1188, 21190), (1287, 19560), (1304, 19305), (1320, 19071), (1404, 17930), (1430, 17604), (1467, 17160), (1485, 16952), (1560, 16137), (1630, 15444), (1716, 14670), (1755, 14344), (1793, 14040), (1956, 12870), (1980, 12714), (2119, 11880), (2145, 11736), (2340, 10758), (2376, 10595), (2445, 10296), (2574, 9780), (2808, 8965), (2860, 8802), (2934, 8580), (2970, 8476), (3260, 7722), (3432, 7335), (3510, 7172), (3586, 7020), (3861, 6520), (3912, 6435), (3960, 6357), (4238, 5940), (4290, 5868), (4401, 5720), (4680, 5379), (4890, 5148)]