199927800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1019}}^1$

素因数の和:1150

約数の個数: 144

約数和(自身を含む): 678249000

約数和(自身を除く): 478321200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 109, 120, 150, 180, 200, 218, 225, 300, 327, 360, 436, 450, 545, 600, 654, 872, 900, 981, 1019, 1090, 1308, 1635, 1800, 1962, 2038, 2180, 2616, 2725, 3057, 3270, 3924, 4076, 4360, 4905, 5095, 5450, 6114, 6540, 7848, 8152, 8175, 9171, 9810, 10190, 10900, 12228, 13080, 15285, 16350, 18342, 19620, 20380, 21800, 24456, 24525, 25475, 30570, 32700, 36684, 39240, 40760, 45855, 49050, 50950, 61140, 65400, 73368, 76425, 91710, 98100, 101900, 111071, 122280, 152850, 183420, 196200, 203800, 222142, 229275, 305700, 333213, 366840, 444284, 458550, 555355, 611400, 666426, 888568, 917100, 999639, 1110710, 1332852, 1666065, 1834200, 1999278, 2221420, 2665704, 2776775, 3332130, 3998556, 4442840, 4998195, 5553550, 6664260, 7997112, 8330325, 9996390, 11107100, 13328520, 16660650, 19992780, 22214200, 24990975, 33321300, 39985560, 49981950, 66642600, 99963900, 199927800]

約数ペア:

[(1, 199927800), (2, 99963900), (3, 66642600), (4, 49981950), (5, 39985560), (6, 33321300), (8, 24990975), (9, 22214200), (10, 19992780), (12, 16660650), (15, 13328520), (18, 11107100), (20, 9996390), (24, 8330325), (25, 7997112), (30, 6664260), (36, 5553550), (40, 4998195), (45, 4442840), (50, 3998556), (60, 3332130), (72, 2776775), (75, 2665704), (90, 2221420), (100, 1999278), (109, 1834200), (120, 1666065), (150, 1332852), (180, 1110710), (200, 999639), (218, 917100), (225, 888568), (300, 666426), (327, 611400), (360, 555355), (436, 458550), (450, 444284), (545, 366840), (600, 333213), (654, 305700), (872, 229275), (900, 222142), (981, 203800), (1019, 196200), (1090, 183420), (1308, 152850), (1635, 122280), (1800, 111071), (1962, 101900), (2038, 98100), (2180, 91710), (2616, 76425), (2725, 73368), (3057, 65400), (3270, 61140), (3924, 50950), (4076, 49050), (4360, 45855), (4905, 40760), (5095, 39240), (5450, 36684), (6114, 32700), (6540, 30570), (7848, 25475), (8152, 24525), (8175, 24456), (9171, 21800), (9810, 20380), (10190, 19620), (10900, 18342), (12228, 16350), (13080, 15285)]