211432400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:142

約数の個数: 180

約数和(自身を含む): 566451840

約数和(自身を除く): 355019440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 31, 34, 40, 50, 59, 62, 68, 80, 85, 100, 118, 124, 136, 155, 170, 200, 236, 248, 272, 289, 295, 310, 340, 400, 425, 472, 496, 527, 578, 590, 620, 680, 775, 850, 944, 1003, 1054, 1156, 1180, 1240, 1360, 1445, 1475, 1550, 1700, 1829, 2006, 2108, 2312, 2360, 2480, 2635, 2890, 2950, 3100, 3400, 3658, 4012, 4216, 4624, 4720, 5015, 5270, 5780, 5900, 6200, 6800, 7225, 7316, 8024, 8432, 8959, 9145, 10030, 10540, 11560, 11800, 12400, 13175, 14450, 14632, 16048, 17051, 17918, 18290, 20060, 21080, 23120, 23600, 25075, 26350, 28900, 29264, 31093, 34102, 35836, 36580, 40120, 42160, 44795, 45725, 50150, 52700, 57800, 62186, 68204, 71672, 73160, 80240, 85255, 89590, 91450, 100300, 105400, 115600, 124372, 136408, 143344, 146320, 155465, 170510, 179180, 182900, 200600, 210800, 223975, 248744, 272816, 310930, 341020, 358360, 365800, 401200, 426275, 447950, 497488, 528581, 621860, 682040, 716720, 731600, 777325, 852550, 895900, 1057162, 1243720, 1364080, 1554650, 1705100, 1791800, 2114324, 2487440, 2642905, 3109300, 3410200, 3583600, 4228648, 5285810, 6218600, 6820400, 8457296, 10571620, 12437200, 13214525, 21143240, 26429050, 42286480, 52858100, 105716200, 211432400]

約数ペア:

[(1, 211432400), (2, 105716200), (4, 52858100), (5, 42286480), (8, 26429050), (10, 21143240), (16, 13214525), (17, 12437200), (20, 10571620), (25, 8457296), (31, 6820400), (34, 6218600), (40, 5285810), (50, 4228648), (59, 3583600), (62, 3410200), (68, 3109300), (80, 2642905), (85, 2487440), (100, 2114324), (118, 1791800), (124, 1705100), (136, 1554650), (155, 1364080), (170, 1243720), (200, 1057162), (236, 895900), (248, 852550), (272, 777325), (289, 731600), (295, 716720), (310, 682040), (340, 621860), (400, 528581), (425, 497488), (472, 447950), (496, 426275), (527, 401200), (578, 365800), (590, 358360), (620, 341020), (680, 310930), (775, 272816), (850, 248744), (944, 223975), (1003, 210800), (1054, 200600), (1156, 182900), (1180, 179180), (1240, 170510), (1360, 155465), (1445, 146320), (1475, 143344), (1550, 136408), (1700, 124372), (1829, 115600), (2006, 105400), (2108, 100300), (2312, 91450), (2360, 89590), (2480, 85255), (2635, 80240), (2890, 73160), (2950, 71672), (3100, 68204), (3400, 62186), (3658, 57800), (4012, 52700), (4216, 50150), (4624, 45725), (4720, 44795), (5015, 42160), (5270, 40120), (5780, 36580), (5900, 35836), (6200, 34102), (6800, 31093), (7225, 29264), (7316, 28900), (8024, 26350), (8432, 25075), (8959, 23600), (9145, 23120), (10030, 21080), (10540, 20060), (11560, 18290), (11800, 17918), (12400, 17051), (13175, 16048), (14450, 14632)]