168428520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:149

約数の個数: 384

約数和(自身を含む): 654544800

約数和(自身を除く): 486116280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 29, 30, 34, 36, 39, 40, 45, 51, 52, 58, 60, 65, 68, 72, 73, 78, 85, 87, 90, 102, 104, 116, 117, 120, 130, 136, 145, 146, 153, 156, 170, 174, 180, 195, 204, 219, 221, 232, 234, 255, 260, 261, 290, 292, 306, 312, 340, 348, 360, 365, 377, 390, 408, 435, 438, 442, 468, 493, 510, 520, 522, 580, 584, 585, 612, 657, 663, 680, 696, 730, 754, 765, 780, 870, 876, 884, 936, 949, 986, 1020, 1044, 1095, 1105, 1131, 1160, 1170, 1224, 1241, 1305, 1314, 1326, 1460, 1479, 1508, 1530, 1560, 1740, 1752, 1768, 1885, 1898, 1972, 1989, 2040, 2088, 2117, 2190, 2210, 2262, 2340, 2465, 2482, 2610, 2628, 2652, 2847, 2920, 2958, 3016, 3060, 3285, 3315, 3393, 3480, 3723, 3770, 3796, 3944, 3978, 4234, 4380, 4420, 4437, 4524, 4680, 4745, 4930, 4964, 5220, 5256, 5304, 5655, 5694, 5916, 6120, 6205, 6351, 6409, 6570, 6630, 6786, 7395, 7446, 7540, 7592, 7956, 8468, 8541, 8760, 8840, 8874, 9048, 9490, 9860, 9928, 9945, 10440, 10585, 11169, 11310, 11388, 11832, 12410, 12702, 12818, 13140, 13260, 13572, 14235, 14790, 14892, 15080, 15912, 16133, 16936, 16965, 17082, 17748, 18615, 18980, 19053, 19227, 19720, 19890, 21170, 22185, 22338, 22620, 22776, 24820, 25404, 25636, 26280, 26520, 27144, 27521, 28470, 29580, 29784, 31755, 32045, 32266, 33930, 34164, 35496, 35989, 37230, 37960, 38106, 38454, 39780, 42340, 42705, 44370, 44676, 45240, 48399, 49640, 50808, 51272, 55042, 55845, 56940, 57681, 59160, 63510, 64090, 64532, 67860, 68328, 71978, 74460, 76212, 76908, 79560, 80665, 82563, 84680, 85410, 88740, 89352, 95265, 96135, 96798, 107967, 110084, 111690, 113880, 115362, 127020, 128180, 129064, 135720, 137605, 143956, 145197, 148920, 152424, 153816, 161330, 165126, 170820, 177480, 179945, 190530, 192270, 193596, 215934, 220168, 223380, 230724, 241995, 247689, 254040, 256360, 275210, 287912, 288405, 290394, 322660, 323901, 330252, 341640, 359890, 381060, 384540, 387192, 412815, 431868, 446760, 461448, 467857, 483990, 495378, 539835, 550420, 576810, 580788, 645320, 647802, 660504, 719780, 725985, 762120, 769080, 825630, 863736, 935714, 967980, 990756, 1079670, 1100840, 1153620, 1161576, 1238445, 1295604, 1403571, 1439560, 1451970, 1619505, 1651260, 1871428, 1935960, 1981512, 2159340, 2307240, 2339285, 2476890, 2591208, 2807142, 2903940, 3239010, 3302520, 3742856, 4210713, 4318680, 4678570, 4953780, 5614284, 5807880, 6478020, 7017855, 8421426, 9357140, 9907560, 11228568, 12956040, 14035710, 16842852, 18714280, 21053565, 28071420, 33685704, 42107130, 56142840, 84214260, 168428520]

約数ペア:

[(1, 168428520), (2, 84214260), (3, 56142840), (4, 42107130), (5, 33685704), (6, 28071420), (8, 21053565), (9, 18714280), (10, 16842852), (12, 14035710), (13, 12956040), (15, 11228568), (17, 9907560), (18, 9357140), (20, 8421426), (24, 7017855), (26, 6478020), (29, 5807880), (30, 5614284), (34, 4953780), (36, 4678570), (39, 4318680), (40, 4210713), (45, 3742856), (51, 3302520), (52, 3239010), (58, 2903940), (60, 2807142), (65, 2591208), (68, 2476890), (72, 2339285), (73, 2307240), (78, 2159340), (85, 1981512), (87, 1935960), (90, 1871428), (102, 1651260), (104, 1619505), (116, 1451970), (117, 1439560), (120, 1403571), (130, 1295604), (136, 1238445), (145, 1161576), (146, 1153620), (153, 1100840), (156, 1079670), (170, 990756), (174, 967980), (180, 935714), (195, 863736), (204, 825630), (219, 769080), (221, 762120), (232, 725985), (234, 719780), (255, 660504), (260, 647802), (261, 645320), (290, 580788), (292, 576810), (306, 550420), (312, 539835), (340, 495378), (348, 483990), (360, 467857), (365, 461448), (377, 446760), (390, 431868), (408, 412815), (435, 387192), (438, 384540), (442, 381060), (468, 359890), (493, 341640), (510, 330252), (520, 323901), (522, 322660), (580, 290394), (584, 288405), (585, 287912), (612, 275210), (657, 256360), (663, 254040), (680, 247689), (696, 241995), (730, 230724), (754, 223380), (765, 220168), (780, 215934), (870, 193596), (876, 192270), (884, 190530), (936, 179945), (949, 177480), (986, 170820), (1020, 165126), (1044, 161330), (1095, 153816), (1105, 152424), (1131, 148920), (1160, 145197), (1170, 143956), (1224, 137605), (1241, 135720), (1305, 129064), (1314, 128180), (1326, 127020), (1460, 115362), (1479, 113880), (1508, 111690), (1530, 110084), (1560, 107967), (1740, 96798), (1752, 96135), (1768, 95265), (1885, 89352), (1898, 88740), (1972, 85410), (1989, 84680), (2040, 82563), (2088, 80665), (2117, 79560), (2190, 76908), (2210, 76212), (2262, 74460), (2340, 71978), (2465, 68328), (2482, 67860), (2610, 64532), (2628, 64090), (2652, 63510), (2847, 59160), (2920, 57681), (2958, 56940), (3016, 55845), (3060, 55042), (3285, 51272), (3315, 50808), (3393, 49640), (3480, 48399), (3723, 45240), (3770, 44676), (3796, 44370), (3944, 42705), (3978, 42340), (4234, 39780), (4380, 38454), (4420, 38106), (4437, 37960), (4524, 37230), (4680, 35989), (4745, 35496), (4930, 34164), (4964, 33930), (5220, 32266), (5256, 32045), (5304, 31755), (5655, 29784), (5694, 29580), (5916, 28470), (6120, 27521), (6205, 27144), (6351, 26520), (6409, 26280), (6570, 25636), (6630, 25404), (6786, 24820), (7395, 22776), (7446, 22620), (7540, 22338), (7592, 22185), (7956, 21170), (8468, 19890), (8541, 19720), (8760, 19227), (8840, 19053), (8874, 18980), (9048, 18615), (9490, 17748), (9860, 17082), (9928, 16965), (9945, 16936), (10440, 16133), (10585, 15912), (11169, 15080), (11310, 14892), (11388, 14790), (11832, 14235), (12410, 13572), (12702, 13260), (12818, 13140)]