204930720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2333}}^1$

素因数の和:2415

約数の個数: 144

約数和(自身を含む): 711095112

約数和(自身を除く): 506164392

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, 61, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 240, 244, 288, 305, 360, 366, 480, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1440, 1464, 1830, 1952, 2196, 2333, 2440, 2745, 2928, 3660, 4392, 4666, 4880, 5490, 5856, 6999, 7320, 8784, 9332, 9760, 10980, 11665, 13998, 14640, 17568, 18664, 20997, 21960, 23330, 27996, 29280, 34995, 37328, 41994, 43920, 46660, 55992, 69990, 74656, 83988, 87840, 93320, 104985, 111984, 139980, 142313, 167976, 186640, 209970, 223968, 279960, 284626, 335952, 373280, 419940, 426939, 559920, 569252, 671904, 711565, 839880, 853878, 1119840, 1138504, 1280817, 1423130, 1679760, 1707756, 2134695, 2277008, 2561634, 2846260, 3359520, 3415512, 4269390, 4554016, 5123268, 5692520, 6404085, 6831024, 8538780, 10246536, 11385040, 12808170, 13662048, 17077560, 20493072, 22770080, 25616340, 34155120, 40986144, 51232680, 68310240, 102465360, 204930720]

約数ペア:

[(1, 204930720), (2, 102465360), (3, 68310240), (4, 51232680), (5, 40986144), (6, 34155120), (8, 25616340), (9, 22770080), (10, 20493072), (12, 17077560), (15, 13662048), (16, 12808170), (18, 11385040), (20, 10246536), (24, 8538780), (30, 6831024), (32, 6404085), (36, 5692520), (40, 5123268), (45, 4554016), (48, 4269390), (60, 3415512), (61, 3359520), (72, 2846260), (80, 2561634), (90, 2277008), (96, 2134695), (120, 1707756), (122, 1679760), (144, 1423130), (160, 1280817), (180, 1138504), (183, 1119840), (240, 853878), (244, 839880), (288, 711565), (305, 671904), (360, 569252), (366, 559920), (480, 426939), (488, 419940), (549, 373280), (610, 335952), (720, 284626), (732, 279960), (915, 223968), (976, 209970), (1098, 186640), (1220, 167976), (1440, 142313), (1464, 139980), (1830, 111984), (1952, 104985), (2196, 93320), (2333, 87840), (2440, 83988), (2745, 74656), (2928, 69990), (3660, 55992), (4392, 46660), (4666, 43920), (4880, 41994), (5490, 37328), (5856, 34995), (6999, 29280), (7320, 27996), (8784, 23330), (9332, 21960), (9760, 20997), (10980, 18664), (11665, 17568), (13998, 14640)]