203472720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1117}}^1$

素因数の和:1170

約数の個数: 240

約数和(自身を含む): 778557312

約数和(自身を除く): 575084592

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 23, 24, 30, 33, 36, 40, 44, 45, 46, 48, 55, 60, 66, 69, 72, 80, 88, 90, 92, 99, 110, 115, 120, 132, 138, 144, 165, 176, 180, 184, 198, 207, 220, 230, 240, 253, 264, 276, 330, 345, 360, 368, 396, 414, 440, 460, 495, 506, 528, 552, 660, 690, 720, 759, 792, 828, 880, 920, 990, 1012, 1035, 1104, 1117, 1265, 1320, 1380, 1518, 1584, 1656, 1840, 1980, 2024, 2070, 2234, 2277, 2530, 2640, 2760, 3036, 3312, 3351, 3795, 3960, 4048, 4140, 4468, 4554, 5060, 5520, 5585, 6072, 6702, 7590, 7920, 8280, 8936, 9108, 10053, 10120, 11170, 11385, 12144, 12287, 13404, 15180, 16560, 16755, 17872, 18216, 20106, 20240, 22340, 22770, 24574, 25691, 26808, 30360, 33510, 36432, 36861, 40212, 44680, 45540, 49148, 50265, 51382, 53616, 60720, 61435, 67020, 73722, 77073, 80424, 89360, 91080, 98296, 100530, 102764, 110583, 122870, 128455, 134040, 147444, 154146, 160848, 182160, 184305, 196592, 201060, 205528, 221166, 231219, 245740, 256910, 268080, 282601, 294888, 308292, 368610, 385365, 402120, 411056, 442332, 462438, 491480, 513820, 552915, 565202, 589776, 616584, 737220, 770730, 804240, 847803, 884664, 924876, 982960, 1027640, 1105830, 1130404, 1156095, 1233168, 1413005, 1474440, 1541460, 1695606, 1769328, 1849752, 2055280, 2211660, 2260808, 2312190, 2543409, 2826010, 2948880, 3082920, 3391212, 3699504, 4239015, 4423320, 4521616, 4624380, 5086818, 5652020, 6165840, 6782424, 8478030, 8846640, 9248760, 10173636, 11304040, 12717045, 13564848, 16956060, 18497520, 20347272, 22608080, 25434090, 33912120, 40694544, 50868180, 67824240, 101736360, 203472720]

約数ペア:

[(1, 203472720), (2, 101736360), (3, 67824240), (4, 50868180), (5, 40694544), (6, 33912120), (8, 25434090), (9, 22608080), (10, 20347272), (11, 18497520), (12, 16956060), (15, 13564848), (16, 12717045), (18, 11304040), (20, 10173636), (22, 9248760), (23, 8846640), (24, 8478030), (30, 6782424), (33, 6165840), (36, 5652020), (40, 5086818), (44, 4624380), (45, 4521616), (46, 4423320), (48, 4239015), (55, 3699504), (60, 3391212), (66, 3082920), (69, 2948880), (72, 2826010), (80, 2543409), (88, 2312190), (90, 2260808), (92, 2211660), (99, 2055280), (110, 1849752), (115, 1769328), (120, 1695606), (132, 1541460), (138, 1474440), (144, 1413005), (165, 1233168), (176, 1156095), (180, 1130404), (184, 1105830), (198, 1027640), (207, 982960), (220, 924876), (230, 884664), (240, 847803), (253, 804240), (264, 770730), (276, 737220), (330, 616584), (345, 589776), (360, 565202), (368, 552915), (396, 513820), (414, 491480), (440, 462438), (460, 442332), (495, 411056), (506, 402120), (528, 385365), (552, 368610), (660, 308292), (690, 294888), (720, 282601), (759, 268080), (792, 256910), (828, 245740), (880, 231219), (920, 221166), (990, 205528), (1012, 201060), (1035, 196592), (1104, 184305), (1117, 182160), (1265, 160848), (1320, 154146), (1380, 147444), (1518, 134040), (1584, 128455), (1656, 122870), (1840, 110583), (1980, 102764), (2024, 100530), (2070, 98296), (2234, 91080), (2277, 89360), (2530, 80424), (2640, 77073), (2760, 73722), (3036, 67020), (3312, 61435), (3351, 60720), (3795, 53616), (3960, 51382), (4048, 50265), (4140, 49148), (4468, 45540), (4554, 44680), (5060, 40212), (5520, 36861), (5585, 36432), (6072, 33510), (6702, 30360), (7590, 26808), (7920, 25691), (8280, 24574), (8936, 22770), (9108, 22340), (10053, 20240), (10120, 20106), (11170, 18216), (11385, 17872), (12144, 16755), (12287, 16560), (13404, 15180)]