199784520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42689}}^1$

素因数の和:42719

約数の個数: 96

約数和(自身を含む): 699262200

約数和(自身を除く): 499477680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 42689, 85378, 128067, 170756, 213445, 256134, 341512, 384201, 426890, 512268, 554957, 640335, 768402, 853780, 1024536, 1109914, 1280670, 1536804, 1664871, 1707560, 1921005, 2219828, 2561340, 2774785, 3073608, 3329742, 3842010, 4439656, 4994613, 5122680, 5549570, 6659484, 7684020, 8324355, 9989226, 11099140, 13318968, 15368040, 16648710, 19978452, 22198280, 24973065, 33297420, 39956904, 49946130, 66594840, 99892260, 199784520]

約数ペア:

[(1, 199784520), (2, 99892260), (3, 66594840), (4, 49946130), (5, 39956904), (6, 33297420), (8, 24973065), (9, 22198280), (10, 19978452), (12, 16648710), (13, 15368040), (15, 13318968), (18, 11099140), (20, 9989226), (24, 8324355), (26, 7684020), (30, 6659484), (36, 5549570), (39, 5122680), (40, 4994613), (45, 4439656), (52, 3842010), (60, 3329742), (65, 3073608), (72, 2774785), (78, 2561340), (90, 2219828), (104, 1921005), (117, 1707560), (120, 1664871), (130, 1536804), (156, 1280670), (180, 1109914), (195, 1024536), (234, 853780), (260, 768402), (312, 640335), (360, 554957), (390, 512268), (468, 426890), (520, 384201), (585, 341512), (780, 256134), (936, 213445), (1170, 170756), (1560, 128067), (2340, 85378), (4680, 42689)]