204093720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^2$

素因数の和:354

約数の個数: 144

約数和(自身を含む): 696580560

約数和(自身を除く): 492486840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 157, 180, 184, 207, 230, 276, 314, 345, 360, 414, 460, 471, 552, 628, 690, 785, 828, 920, 942, 1035, 1256, 1380, 1413, 1570, 1656, 1884, 2070, 2355, 2760, 2826, 3140, 3611, 3768, 4140, 4710, 5652, 6280, 7065, 7222, 8280, 9420, 10833, 11304, 14130, 14444, 18055, 18840, 21666, 24649, 28260, 28888, 32499, 36110, 43332, 49298, 54165, 56520, 64998, 72220, 73947, 86664, 98596, 108330, 123245, 129996, 144440, 147894, 162495, 197192, 216660, 221841, 246490, 259992, 295788, 324990, 369735, 433320, 443682, 492980, 566927, 591576, 649980, 739470, 887364, 985960, 1109205, 1133854, 1299960, 1478940, 1700781, 1774728, 2218410, 2267708, 2834635, 2957880, 3401562, 4436820, 4535416, 5102343, 5669270, 6803124, 8503905, 8873640, 10204686, 11338540, 13606248, 17007810, 20409372, 22677080, 25511715, 34015620, 40818744, 51023430, 68031240, 102046860, 204093720]

約数ペア:

[(1, 204093720), (2, 102046860), (3, 68031240), (4, 51023430), (5, 40818744), (6, 34015620), (8, 25511715), (9, 22677080), (10, 20409372), (12, 17007810), (15, 13606248), (18, 11338540), (20, 10204686), (23, 8873640), (24, 8503905), (30, 6803124), (36, 5669270), (40, 5102343), (45, 4535416), (46, 4436820), (60, 3401562), (69, 2957880), (72, 2834635), (90, 2267708), (92, 2218410), (115, 1774728), (120, 1700781), (138, 1478940), (157, 1299960), (180, 1133854), (184, 1109205), (207, 985960), (230, 887364), (276, 739470), (314, 649980), (345, 591576), (360, 566927), (414, 492980), (460, 443682), (471, 433320), (552, 369735), (628, 324990), (690, 295788), (785, 259992), (828, 246490), (920, 221841), (942, 216660), (1035, 197192), (1256, 162495), (1380, 147894), (1413, 144440), (1570, 129996), (1656, 123245), (1884, 108330), (2070, 98596), (2355, 86664), (2760, 73947), (2826, 72220), (3140, 64998), (3611, 56520), (3768, 54165), (4140, 49298), (4710, 43332), (5652, 36110), (6280, 32499), (7065, 28888), (7222, 28260), (8280, 24649), (9420, 21666), (10833, 18840), (11304, 18055), (14130, 14444)]