31813600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:82

約数の個数: 288

約数和(自身を含む): 104993280

約数和(自身を除く): 73179680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 23, 25, 26, 28, 32, 35, 38, 40, 46, 50, 52, 56, 65, 70, 76, 80, 91, 92, 95, 100, 104, 112, 115, 130, 133, 140, 152, 160, 161, 175, 182, 184, 190, 200, 208, 224, 230, 247, 260, 266, 280, 299, 304, 322, 325, 350, 364, 368, 380, 400, 416, 437, 455, 460, 475, 494, 520, 532, 560, 575, 598, 608, 644, 650, 665, 700, 728, 736, 760, 800, 805, 874, 910, 920, 950, 988, 1040, 1064, 1120, 1150, 1196, 1235, 1288, 1300, 1330, 1400, 1456, 1495, 1520, 1610, 1729, 1748, 1820, 1840, 1900, 1976, 2080, 2093, 2128, 2185, 2275, 2300, 2392, 2470, 2576, 2600, 2660, 2800, 2912, 2990, 3040, 3059, 3220, 3325, 3458, 3496, 3640, 3680, 3800, 3952, 4025, 4186, 4256, 4370, 4550, 4600, 4784, 4940, 5152, 5200, 5320, 5600, 5681, 5980, 6118, 6175, 6440, 6650, 6916, 6992, 7280, 7475, 7600, 7904, 8050, 8372, 8645, 8740, 9100, 9200, 9568, 9880, 10400, 10465, 10640, 10925, 11362, 11960, 12236, 12350, 12880, 13300, 13832, 13984, 14560, 14950, 15200, 15295, 16100, 16744, 17290, 17480, 18200, 18400, 19760, 20930, 21280, 21850, 22724, 23920, 24472, 24700, 25760, 26600, 27664, 28405, 29900, 30590, 32200, 33488, 34580, 34960, 36400, 39520, 39767, 41860, 43225, 43700, 45448, 47840, 48944, 49400, 52325, 53200, 55328, 56810, 59800, 61180, 64400, 66976, 69160, 69920, 72800, 76475, 79534, 83720, 86450, 87400, 90896, 97888, 98800, 104650, 106400, 113620, 119600, 122360, 128800, 138320, 142025, 152950, 159068, 167440, 172900, 174800, 181792, 197600, 198835, 209300, 227240, 239200, 244720, 276640, 284050, 305900, 318136, 334880, 345800, 349600, 397670, 418600, 454480, 489440, 568100, 611800, 636272, 691600, 795340, 837200, 908960, 994175, 1136200, 1223600, 1272544, 1383200, 1590680, 1674400, 1988350, 2272400, 2447200, 3181360, 3976700, 4544800, 6362720, 7953400, 15906800, 31813600]

約数ペア:

[(1, 31813600), (2, 15906800), (4, 7953400), (5, 6362720), (7, 4544800), (8, 3976700), (10, 3181360), (13, 2447200), (14, 2272400), (16, 1988350), (19, 1674400), (20, 1590680), (23, 1383200), (25, 1272544), (26, 1223600), (28, 1136200), (32, 994175), (35, 908960), (38, 837200), (40, 795340), (46, 691600), (50, 636272), (52, 611800), (56, 568100), (65, 489440), (70, 454480), (76, 418600), (80, 397670), (91, 349600), (92, 345800), (95, 334880), (100, 318136), (104, 305900), (112, 284050), (115, 276640), (130, 244720), (133, 239200), (140, 227240), (152, 209300), (160, 198835), (161, 197600), (175, 181792), (182, 174800), (184, 172900), (190, 167440), (200, 159068), (208, 152950), (224, 142025), (230, 138320), (247, 128800), (260, 122360), (266, 119600), (280, 113620), (299, 106400), (304, 104650), (322, 98800), (325, 97888), (350, 90896), (364, 87400), (368, 86450), (380, 83720), (400, 79534), (416, 76475), (437, 72800), (455, 69920), (460, 69160), (475, 66976), (494, 64400), (520, 61180), (532, 59800), (560, 56810), (575, 55328), (598, 53200), (608, 52325), (644, 49400), (650, 48944), (665, 47840), (700, 45448), (728, 43700), (736, 43225), (760, 41860), (800, 39767), (805, 39520), (874, 36400), (910, 34960), (920, 34580), (950, 33488), (988, 32200), (1040, 30590), (1064, 29900), (1120, 28405), (1150, 27664), (1196, 26600), (1235, 25760), (1288, 24700), (1300, 24472), (1330, 23920), (1400, 22724), (1456, 21850), (1495, 21280), (1520, 20930), (1610, 19760), (1729, 18400), (1748, 18200), (1820, 17480), (1840, 17290), (1900, 16744), (1976, 16100), (2080, 15295), (2093, 15200), (2128, 14950), (2185, 14560), (2275, 13984), (2300, 13832), (2392, 13300), (2470, 12880), (2576, 12350), (2600, 12236), (2660, 11960), (2800, 11362), (2912, 10925), (2990, 10640), (3040, 10465), (3059, 10400), (3220, 9880), (3325, 9568), (3458, 9200), (3496, 9100), (3640, 8740), (3680, 8645), (3800, 8372), (3952, 8050), (4025, 7904), (4186, 7600), (4256, 7475), (4370, 7280), (4550, 6992), (4600, 6916), (4784, 6650), (4940, 6440), (5152, 6175), (5200, 6118), (5320, 5980), (5600, 5681)]