204857280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{857}}^1$

素因数の和:963

約数の個数: 168

約数和(自身を含む): 713945232

約数和(自身を除く): 509087952

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, 64, 72, 80, 83, 90, 96, 120, 144, 160, 166, 180, 192, 240, 249, 288, 320, 332, 360, 415, 480, 498, 576, 664, 720, 747, 830, 857, 960, 996, 1245, 1328, 1440, 1494, 1660, 1714, 1992, 2490, 2571, 2656, 2880, 2988, 3320, 3428, 3735, 3984, 4285, 4980, 5142, 5312, 5976, 6640, 6856, 7470, 7713, 7968, 8570, 9960, 10284, 11952, 12855, 13280, 13712, 14940, 15426, 15936, 17140, 19920, 20568, 23904, 25710, 26560, 27424, 29880, 30852, 34280, 38565, 39840, 41136, 47808, 51420, 54848, 59760, 61704, 68560, 71131, 77130, 79680, 82272, 102840, 119520, 123408, 137120, 142262, 154260, 164544, 205680, 213393, 239040, 246816, 274240, 284524, 308520, 355655, 411360, 426786, 493632, 569048, 617040, 640179, 711310, 822720, 853572, 1066965, 1138096, 1234080, 1280358, 1422620, 1707144, 2133930, 2276192, 2468160, 2560716, 2845240, 3200895, 3414288, 4267860, 4552384, 5121432, 5690480, 6401790, 6828576, 8535720, 10242864, 11380960, 12803580, 13657152, 17071440, 20485728, 22761920, 25607160, 34142880, 40971456, 51214320, 68285760, 102428640, 204857280]

約数ペア:

[(1, 204857280), (2, 102428640), (3, 68285760), (4, 51214320), (5, 40971456), (6, 34142880), (8, 25607160), (9, 22761920), (10, 20485728), (12, 17071440), (15, 13657152), (16, 12803580), (18, 11380960), (20, 10242864), (24, 8535720), (30, 6828576), (32, 6401790), (36, 5690480), (40, 5121432), (45, 4552384), (48, 4267860), (60, 3414288), (64, 3200895), (72, 2845240), (80, 2560716), (83, 2468160), (90, 2276192), (96, 2133930), (120, 1707144), (144, 1422620), (160, 1280358), (166, 1234080), (180, 1138096), (192, 1066965), (240, 853572), (249, 822720), (288, 711310), (320, 640179), (332, 617040), (360, 569048), (415, 493632), (480, 426786), (498, 411360), (576, 355655), (664, 308520), (720, 284524), (747, 274240), (830, 246816), (857, 239040), (960, 213393), (996, 205680), (1245, 164544), (1328, 154260), (1440, 142262), (1494, 137120), (1660, 123408), (1714, 119520), (1992, 102840), (2490, 82272), (2571, 79680), (2656, 77130), (2880, 71131), (2988, 68560), (3320, 61704), (3428, 59760), (3735, 54848), (3984, 51420), (4285, 47808), (4980, 41136), (5142, 39840), (5312, 38565), (5976, 34280), (6640, 30852), (6856, 29880), (7470, 27424), (7713, 26560), (7968, 25710), (8570, 23904), (9960, 20568), (10284, 19920), (11952, 17140), (12855, 15936), (13280, 15426), (13712, 14940)]