31143840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:92

約数の個数: 384

約数和(自身を含む): 130056192

約数和(自身を除く): 98912352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 23, 24, 26, 28, 30, 31, 32, 35, 39, 40, 42, 46, 48, 52, 56, 60, 62, 65, 69, 70, 78, 80, 84, 91, 92, 93, 96, 104, 105, 112, 115, 120, 124, 130, 138, 140, 155, 156, 160, 161, 168, 182, 184, 186, 195, 208, 210, 217, 224, 230, 240, 248, 260, 273, 276, 280, 299, 310, 312, 322, 336, 345, 364, 368, 372, 390, 403, 416, 420, 434, 455, 460, 465, 480, 483, 496, 520, 546, 552, 560, 598, 620, 624, 644, 651, 672, 690, 713, 728, 736, 744, 780, 805, 806, 840, 868, 897, 910, 920, 930, 966, 992, 1040, 1085, 1092, 1104, 1120, 1196, 1209, 1240, 1248, 1288, 1302, 1365, 1380, 1426, 1456, 1488, 1495, 1560, 1610, 1612, 1680, 1736, 1794, 1820, 1840, 1860, 1932, 2015, 2080, 2093, 2139, 2170, 2184, 2208, 2392, 2415, 2418, 2480, 2576, 2604, 2730, 2760, 2821, 2852, 2912, 2976, 2990, 3120, 3220, 3224, 3255, 3360, 3472, 3565, 3588, 3640, 3680, 3720, 3864, 4030, 4186, 4278, 4340, 4368, 4485, 4784, 4830, 4836, 4960, 4991, 5152, 5208, 5460, 5520, 5642, 5704, 5980, 6045, 6240, 6279, 6440, 6448, 6510, 6944, 7130, 7176, 7280, 7440, 7728, 8060, 8372, 8463, 8556, 8680, 8736, 8970, 9269, 9568, 9660, 9672, 9982, 10416, 10465, 10695, 10920, 11040, 11284, 11408, 11960, 12090, 12558, 12880, 12896, 13020, 14105, 14260, 14352, 14560, 14880, 14973, 15456, 16120, 16744, 16926, 17112, 17360, 17940, 18538, 19320, 19344, 19964, 20832, 20930, 21390, 21840, 22568, 22816, 23920, 24180, 24955, 25116, 25760, 26040, 27807, 28210, 28520, 28704, 29946, 31395, 32240, 33488, 33852, 34224, 34720, 35880, 37076, 38640, 38688, 39928, 41860, 42315, 42780, 43680, 45136, 46345, 47840, 48360, 49910, 50232, 52080, 55614, 56420, 57040, 59892, 62790, 64480, 64883, 66976, 67704, 68448, 71760, 74152, 74865, 77280, 79856, 83720, 84630, 85560, 90272, 92690, 96720, 99820, 100464, 104160, 111228, 112840, 114080, 119784, 125580, 129766, 135408, 139035, 143520, 148304, 149730, 159712, 167440, 169260, 171120, 185380, 193440, 194649, 199640, 200928, 222456, 225680, 239568, 251160, 259532, 270816, 278070, 296608, 299460, 324415, 334880, 338520, 342240, 370760, 389298, 399280, 444912, 451360, 479136, 502320, 519064, 556140, 598920, 648830, 677040, 741520, 778596, 798560, 889824, 973245, 1004640, 1038128, 1112280, 1197840, 1297660, 1354080, 1483040, 1557192, 1946490, 2076256, 2224560, 2395680, 2595320, 3114384, 3892980, 4449120, 5190640, 6228768, 7785960, 10381280, 15571920, 31143840]

約数ペア:

[(1, 31143840), (2, 15571920), (3, 10381280), (4, 7785960), (5, 6228768), (6, 5190640), (7, 4449120), (8, 3892980), (10, 3114384), (12, 2595320), (13, 2395680), (14, 2224560), (15, 2076256), (16, 1946490), (20, 1557192), (21, 1483040), (23, 1354080), (24, 1297660), (26, 1197840), (28, 1112280), (30, 1038128), (31, 1004640), (32, 973245), (35, 889824), (39, 798560), (40, 778596), (42, 741520), (46, 677040), (48, 648830), (52, 598920), (56, 556140), (60, 519064), (62, 502320), (65, 479136), (69, 451360), (70, 444912), (78, 399280), (80, 389298), (84, 370760), (91, 342240), (92, 338520), (93, 334880), (96, 324415), (104, 299460), (105, 296608), (112, 278070), (115, 270816), (120, 259532), (124, 251160), (130, 239568), (138, 225680), (140, 222456), (155, 200928), (156, 199640), (160, 194649), (161, 193440), (168, 185380), (182, 171120), (184, 169260), (186, 167440), (195, 159712), (208, 149730), (210, 148304), (217, 143520), (224, 139035), (230, 135408), (240, 129766), (248, 125580), (260, 119784), (273, 114080), (276, 112840), (280, 111228), (299, 104160), (310, 100464), (312, 99820), (322, 96720), (336, 92690), (345, 90272), (364, 85560), (368, 84630), (372, 83720), (390, 79856), (403, 77280), (416, 74865), (420, 74152), (434, 71760), (455, 68448), (460, 67704), (465, 66976), (480, 64883), (483, 64480), (496, 62790), (520, 59892), (546, 57040), (552, 56420), (560, 55614), (598, 52080), (620, 50232), (624, 49910), (644, 48360), (651, 47840), (672, 46345), (690, 45136), (713, 43680), (728, 42780), (736, 42315), (744, 41860), (780, 39928), (805, 38688), (806, 38640), (840, 37076), (868, 35880), (897, 34720), (910, 34224), (920, 33852), (930, 33488), (966, 32240), (992, 31395), (1040, 29946), (1085, 28704), (1092, 28520), (1104, 28210), (1120, 27807), (1196, 26040), (1209, 25760), (1240, 25116), (1248, 24955), (1288, 24180), (1302, 23920), (1365, 22816), (1380, 22568), (1426, 21840), (1456, 21390), (1488, 20930), (1495, 20832), (1560, 19964), (1610, 19344), (1612, 19320), (1680, 18538), (1736, 17940), (1794, 17360), (1820, 17112), (1840, 16926), (1860, 16744), (1932, 16120), (2015, 15456), (2080, 14973), (2093, 14880), (2139, 14560), (2170, 14352), (2184, 14260), (2208, 14105), (2392, 13020), (2415, 12896), (2418, 12880), (2480, 12558), (2576, 12090), (2604, 11960), (2730, 11408), (2760, 11284), (2821, 11040), (2852, 10920), (2912, 10695), (2976, 10465), (2990, 10416), (3120, 9982), (3220, 9672), (3224, 9660), (3255, 9568), (3360, 9269), (3472, 8970), (3565, 8736), (3588, 8680), (3640, 8556), (3680, 8463), (3720, 8372), (3864, 8060), (4030, 7728), (4186, 7440), (4278, 7280), (4340, 7176), (4368, 7130), (4485, 6944), (4784, 6510), (4830, 6448), (4836, 6440), (4960, 6279), (4991, 6240), (5152, 6045), (5208, 5980), (5460, 5704), (5520, 5642)]