18957120

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:78

約数の個数: 336

約数和(自身を含む): 77833728

約数和(自身を除く): 58876608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 31, 32, 35, 39, 40, 42, 48, 49, 52, 56, 60, 62, 64, 65, 70, 78, 80, 84, 91, 93, 96, 98, 104, 105, 112, 120, 124, 130, 140, 147, 155, 156, 160, 168, 182, 186, 192, 195, 196, 208, 210, 217, 224, 240, 245, 248, 260, 273, 280, 294, 310, 312, 320, 336, 364, 372, 390, 392, 403, 416, 420, 434, 448, 455, 465, 480, 490, 496, 520, 546, 560, 588, 620, 624, 637, 651, 672, 728, 735, 744, 780, 784, 806, 832, 840, 868, 910, 930, 960, 980, 992, 1040, 1085, 1092, 1120, 1176, 1209, 1240, 1248, 1274, 1302, 1344, 1365, 1456, 1470, 1488, 1519, 1560, 1568, 1612, 1680, 1736, 1820, 1860, 1911, 1960, 1984, 2015, 2080, 2170, 2184, 2240, 2352, 2418, 2480, 2496, 2548, 2604, 2730, 2821, 2912, 2940, 2976, 3038, 3120, 3136, 3185, 3224, 3255, 3360, 3472, 3640, 3720, 3822, 3920, 4030, 4160, 4340, 4368, 4557, 4704, 4836, 4960, 5096, 5208, 5460, 5642, 5824, 5880, 5952, 6045, 6076, 6240, 6370, 6448, 6510, 6720, 6944, 7280, 7440, 7595, 7644, 7840, 8060, 8463, 8680, 8736, 9114, 9408, 9555, 9672, 9920, 10192, 10416, 10920, 11284, 11760, 12090, 12152, 12480, 12740, 12896, 13020, 13888, 14105, 14560, 14880, 15190, 15288, 15680, 16120, 16926, 17360, 17472, 18228, 19110, 19344, 19747, 20384, 20832, 21840, 22568, 22785, 23520, 24180, 24304, 25480, 25792, 26040, 28210, 29120, 29760, 30380, 30576, 32240, 33852, 34720, 36456, 38220, 38688, 39494, 40768, 41664, 42315, 43680, 45136, 45570, 47040, 48360, 48608, 50960, 52080, 56420, 59241, 60760, 61152, 64480, 67704, 69440, 72912, 76440, 77376, 78988, 84630, 87360, 90272, 91140, 96720, 97216, 98735, 101920, 104160, 112840, 118482, 121520, 122304, 128960, 135408, 145824, 152880, 157976, 169260, 180544, 182280, 193440, 197470, 203840, 208320, 225680, 236964, 243040, 270816, 291648, 296205, 305760, 315952, 338520, 364560, 386880, 394940, 451360, 473928, 486080, 541632, 592410, 611520, 631904, 677040, 729120, 789880, 902720, 947856, 1184820, 1263808, 1354080, 1458240, 1579760, 1895712, 2369640, 2708160, 3159520, 3791424, 4739280, 6319040, 9478560, 18957120]

約数ペア:

[(1, 18957120), (2, 9478560), (3, 6319040), (4, 4739280), (5, 3791424), (6, 3159520), (7, 2708160), (8, 2369640), (10, 1895712), (12, 1579760), (13, 1458240), (14, 1354080), (15, 1263808), (16, 1184820), (20, 947856), (21, 902720), (24, 789880), (26, 729120), (28, 677040), (30, 631904), (31, 611520), (32, 592410), (35, 541632), (39, 486080), (40, 473928), (42, 451360), (48, 394940), (49, 386880), (52, 364560), (56, 338520), (60, 315952), (62, 305760), (64, 296205), (65, 291648), (70, 270816), (78, 243040), (80, 236964), (84, 225680), (91, 208320), (93, 203840), (96, 197470), (98, 193440), (104, 182280), (105, 180544), (112, 169260), (120, 157976), (124, 152880), (130, 145824), (140, 135408), (147, 128960), (155, 122304), (156, 121520), (160, 118482), (168, 112840), (182, 104160), (186, 101920), (192, 98735), (195, 97216), (196, 96720), (208, 91140), (210, 90272), (217, 87360), (224, 84630), (240, 78988), (245, 77376), (248, 76440), (260, 72912), (273, 69440), (280, 67704), (294, 64480), (310, 61152), (312, 60760), (320, 59241), (336, 56420), (364, 52080), (372, 50960), (390, 48608), (392, 48360), (403, 47040), (416, 45570), (420, 45136), (434, 43680), (448, 42315), (455, 41664), (465, 40768), (480, 39494), (490, 38688), (496, 38220), (520, 36456), (546, 34720), (560, 33852), (588, 32240), (620, 30576), (624, 30380), (637, 29760), (651, 29120), (672, 28210), (728, 26040), (735, 25792), (744, 25480), (780, 24304), (784, 24180), (806, 23520), (832, 22785), (840, 22568), (868, 21840), (910, 20832), (930, 20384), (960, 19747), (980, 19344), (992, 19110), (1040, 18228), (1085, 17472), (1092, 17360), (1120, 16926), (1176, 16120), (1209, 15680), (1240, 15288), (1248, 15190), (1274, 14880), (1302, 14560), (1344, 14105), (1365, 13888), (1456, 13020), (1470, 12896), (1488, 12740), (1519, 12480), (1560, 12152), (1568, 12090), (1612, 11760), (1680, 11284), (1736, 10920), (1820, 10416), (1860, 10192), (1911, 9920), (1960, 9672), (1984, 9555), (2015, 9408), (2080, 9114), (2170, 8736), (2184, 8680), (2240, 8463), (2352, 8060), (2418, 7840), (2480, 7644), (2496, 7595), (2548, 7440), (2604, 7280), (2730, 6944), (2821, 6720), (2912, 6510), (2940, 6448), (2976, 6370), (3038, 6240), (3120, 6076), (3136, 6045), (3185, 5952), (3224, 5880), (3255, 5824), (3360, 5642), (3472, 5460), (3640, 5208), (3720, 5096), (3822, 4960), (3920, 4836), (4030, 4704), (4160, 4557), (4340, 4368)]