227612320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:243

約数の個数: 192

約数和(自身を含む): 632118816

約数和(自身を除く): 404506496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 41, 52, 65, 68, 80, 82, 85, 104, 130, 136, 157, 160, 164, 170, 205, 208, 221, 260, 272, 314, 328, 340, 410, 416, 442, 520, 533, 544, 628, 656, 680, 697, 785, 820, 884, 1040, 1066, 1105, 1256, 1312, 1360, 1394, 1570, 1640, 1768, 2041, 2080, 2132, 2210, 2512, 2665, 2669, 2720, 2788, 3140, 3280, 3485, 3536, 4082, 4264, 4420, 5024, 5330, 5338, 5576, 6280, 6437, 6560, 6970, 7072, 8164, 8528, 8840, 9061, 10205, 10660, 10676, 11152, 12560, 12874, 13345, 13940, 16328, 17056, 17680, 18122, 20410, 21320, 21352, 22304, 25120, 25748, 26690, 27880, 32185, 32656, 34697, 35360, 36244, 40820, 42640, 42704, 45305, 51496, 53380, 55760, 64370, 65312, 69394, 72488, 81640, 83681, 85280, 85408, 90610, 102992, 106760, 109429, 111520, 128740, 138788, 144976, 163280, 167362, 173485, 181220, 205984, 213520, 218858, 257480, 277576, 289952, 326560, 334724, 346970, 362440, 418405, 427040, 437716, 514960, 547145, 555152, 669448, 693940, 724880, 836810, 875432, 1029920, 1094290, 1110304, 1338896, 1387880, 1422577, 1449760, 1673620, 1750864, 2188580, 2677792, 2775760, 2845154, 3347240, 3501728, 4377160, 5551520, 5690308, 6694480, 7112885, 8754320, 11380616, 13388960, 14225770, 17508640, 22761232, 28451540, 45522464, 56903080, 113806160, 227612320]

約数ペア:

[(1, 227612320), (2, 113806160), (4, 56903080), (5, 45522464), (8, 28451540), (10, 22761232), (13, 17508640), (16, 14225770), (17, 13388960), (20, 11380616), (26, 8754320), (32, 7112885), (34, 6694480), (40, 5690308), (41, 5551520), (52, 4377160), (65, 3501728), (68, 3347240), (80, 2845154), (82, 2775760), (85, 2677792), (104, 2188580), (130, 1750864), (136, 1673620), (157, 1449760), (160, 1422577), (164, 1387880), (170, 1338896), (205, 1110304), (208, 1094290), (221, 1029920), (260, 875432), (272, 836810), (314, 724880), (328, 693940), (340, 669448), (410, 555152), (416, 547145), (442, 514960), (520, 437716), (533, 427040), (544, 418405), (628, 362440), (656, 346970), (680, 334724), (697, 326560), (785, 289952), (820, 277576), (884, 257480), (1040, 218858), (1066, 213520), (1105, 205984), (1256, 181220), (1312, 173485), (1360, 167362), (1394, 163280), (1570, 144976), (1640, 138788), (1768, 128740), (2041, 111520), (2080, 109429), (2132, 106760), (2210, 102992), (2512, 90610), (2665, 85408), (2669, 85280), (2720, 83681), (2788, 81640), (3140, 72488), (3280, 69394), (3485, 65312), (3536, 64370), (4082, 55760), (4264, 53380), (4420, 51496), (5024, 45305), (5330, 42704), (5338, 42640), (5576, 40820), (6280, 36244), (6437, 35360), (6560, 34697), (6970, 32656), (7072, 32185), (8164, 27880), (8528, 26690), (8840, 25748), (9061, 25120), (10205, 22304), (10660, 21352), (10676, 21320), (11152, 20410), (12560, 18122), (12874, 17680), (13345, 17056), (13940, 16328)]