17920541520

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:480

約数の個数: 640

約数和(自身を含む): 73389588480

約数和(自身を除く): 55469046960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 37, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 74, 80, 84, 90, 103, 105, 108, 111, 112, 120, 126, 135, 140, 144, 148, 168, 180, 185, 189, 206, 210, 216, 222, 240, 252, 259, 270, 280, 296, 309, 311, 315, 333, 336, 360, 370, 378, 412, 420, 432, 444, 504, 515, 518, 540, 555, 560, 592, 618, 622, 630, 666, 720, 721, 740, 756, 777, 824, 840, 888, 927, 933, 945, 999, 1008, 1030, 1036, 1080, 1110, 1236, 1244, 1260, 1295, 1332, 1442, 1480, 1512, 1545, 1554, 1555, 1648, 1665, 1680, 1776, 1854, 1866, 1890, 1998, 2060, 2072, 2160, 2163, 2177, 2220, 2331, 2472, 2488, 2520, 2590, 2664, 2781, 2799, 2884, 2960, 3024, 3090, 3108, 3110, 3330, 3605, 3708, 3732, 3780, 3811, 3885, 3996, 4120, 4144, 4326, 4354, 4440, 4635, 4662, 4665, 4944, 4976, 4995, 5040, 5180, 5328, 5562, 5598, 5768, 6180, 6216, 6220, 6489, 6531, 6660, 6993, 7210, 7416, 7464, 7560, 7622, 7770, 7992, 8240, 8397, 8652, 8708, 8880, 9270, 9324, 9330, 9990, 10360, 10815, 10885, 11124, 11196, 11433, 11507, 11536, 11655, 12360, 12432, 12440, 12978, 13062, 13320, 13905, 13986, 13995, 14420, 14832, 14928, 15120, 15244, 15540, 15984, 16794, 17304, 17416, 18540, 18648, 18660, 19055, 19467, 19593, 19980, 20720, 21630, 21770, 22248, 22392, 22866, 23014, 23310, 24720, 24880, 25956, 26124, 26640, 26677, 27810, 27972, 27990, 28840, 30488, 31080, 32033, 32445, 32655, 33588, 34299, 34521, 34608, 34832, 34965, 37080, 37296, 37320, 38110, 38934, 39186, 39960, 41985, 43260, 43540, 44496, 44784, 45732, 46028, 46620, 51912, 52248, 53354, 55620, 55944, 55980, 57165, 57535, 57680, 58779, 60976, 62160, 64066, 64890, 65310, 67176, 68598, 69042, 69930, 74160, 74640, 76220, 77868, 78372, 79920, 80031, 80549, 83970, 86520, 87080, 91464, 92056, 93240, 96099, 97335, 97965, 102897, 103563, 103824, 104496, 106708, 111240, 111888, 111960, 114330, 115070, 117558, 128132, 129780, 130620, 133385, 134352, 137196, 138084, 139860, 152440, 155736, 156744, 160062, 160165, 161098, 167940, 171495, 172605, 173040, 174160, 182928, 184112, 186480, 192198, 194670, 195930, 205794, 207126, 213416, 222480, 223920, 224231, 228660, 230140, 235116, 240093, 241647, 256264, 259560, 261240, 266770, 274392, 276168, 279720, 288297, 293895, 304880, 310689, 311472, 313488, 320124, 320330, 322196, 335880, 342990, 345210, 384396, 389340, 391860, 400155, 402745, 411588, 414252, 426832, 448462, 457320, 460280, 470232, 480186, 480495, 483294, 512528, 514485, 517815, 519120, 522480, 533540, 548784, 552336, 559440, 576594, 587790, 621378, 640248, 640660, 644392, 671760, 672693, 685980, 690420, 720279, 724941, 768792, 778680, 783720, 800310, 805490, 823176, 828504, 864891, 896924, 914640, 920560, 940464, 960372, 960990, 966588, 1028970, 1035630, 1067080, 1121155, 1153188, 1175580, 1185221, 1200465, 1208235, 1242756, 1280496, 1281320, 1288784, 1345386, 1371960, 1380840, 1440558, 1441485, 1449882, 1537584, 1553445, 1557360, 1567440, 1600620, 1610980, 1646352, 1657008, 1729782, 1793848, 1920744, 1921980, 1933176, 2018079, 2057940, 2071260, 2134160, 2174823, 2242310, 2306376, 2351160, 2370442, 2400930, 2416470, 2485512, 2562640, 2690772, 2743920, 2761680, 2881116, 2882970, 2899764, 3106890, 3201240, 3221960, 3363465, 3459564, 3555663, 3587696, 3601395, 3624705, 3841488, 3843960, 3866352, 4036158, 4115880, 4142520, 4324455, 4349646, 4484620, 4612752, 4702320, 4740884, 4801860, 4832940, 4971024, 5381544, 5762232, 5765940, 5799528, 5926105, 6054237, 6213780, 6402480, 6443920, 6726930, 6919128, 7111326, 7202790, 7249410, 7687920, 8072316, 8231760, 8285040, 8296547, 8648910, 8699292, 8969240, 9481768, 9603720, 9665880, 10090395, 10666989, 10763088, 10874115, 11524464, 11531880, 11599056, 11852210, 12108474, 12427560, 13453860, 13838256, 14222652, 14405580, 14498820, 16144632, 16593094, 17297820, 17398584, 17778315, 17938480, 18963536, 19207440, 19331760, 20180790, 21333978, 21748230, 23063760, 23704420, 24216948, 24855120, 24889641, 26907720, 28445304, 28811160, 28997640, 30271185, 32000967, 32289264, 33186188, 34595640, 34797168, 35556630, 40361580, 41482735, 42667956, 43496460, 47408840, 48433896, 49779282, 53334945, 53815440, 56890608, 57622320, 57995280, 60542370, 64001934, 66372376, 69191280, 71113260, 74668923, 80723160, 82965470, 85335912, 86992920, 94817680, 96867792, 99558564, 106669890, 121084740, 124448205, 128003868, 132744752, 142226520, 149337846, 160004835, 161446320, 165930940, 170671824, 173985840, 199117128, 213339780, 224006769, 242169480, 248896410, 256007736, 284453040, 298675692, 320009670, 331861880, 373344615, 398234256, 426679560, 448013538, 484338960, 497792820, 512015472, 597351384, 640019340, 663723760, 746689230, 853359120, 896027076, 995585640, 1120033845, 1194702768, 1280038680, 1493378460, 1792054152, 1991171280, 2240067690, 2560077360, 2986756920, 3584108304, 4480135380, 5973513840, 8960270760, 17920541520]

約数ペア:

[(1, 17920541520), (2, 8960270760), (3, 5973513840), (4, 4480135380), (5, 3584108304), (6, 2986756920), (7, 2560077360), (8, 2240067690), (9, 1991171280), (10, 1792054152), (12, 1493378460), (14, 1280038680), (15, 1194702768), (16, 1120033845), (18, 995585640), (20, 896027076), (21, 853359120), (24, 746689230), (27, 663723760), (28, 640019340), (30, 597351384), (35, 512015472), (36, 497792820), (37, 484338960), (40, 448013538), (42, 426679560), (45, 398234256), (48, 373344615), (54, 331861880), (56, 320009670), (60, 298675692), (63, 284453040), (70, 256007736), (72, 248896410), (74, 242169480), (80, 224006769), (84, 213339780), (90, 199117128), (103, 173985840), (105, 170671824), (108, 165930940), (111, 161446320), (112, 160004835), (120, 149337846), (126, 142226520), (135, 132744752), (140, 128003868), (144, 124448205), (148, 121084740), (168, 106669890), (180, 99558564), (185, 96867792), (189, 94817680), (206, 86992920), (210, 85335912), (216, 82965470), (222, 80723160), (240, 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(1665, 10763088), (1680, 10666989), (1776, 10090395), (1854, 9665880), (1866, 9603720), (1890, 9481768), (1998, 8969240), (2060, 8699292), (2072, 8648910), (2160, 8296547), (2163, 8285040), (2177, 8231760), (2220, 8072316), (2331, 7687920), (2472, 7249410), (2488, 7202790), (2520, 7111326), (2590, 6919128), (2664, 6726930), (2781, 6443920), (2799, 6402480), (2884, 6213780), (2960, 6054237), (3024, 5926105), (3090, 5799528), (3108, 5765940), (3110, 5762232), (3330, 5381544), (3605, 4971024), (3708, 4832940), (3732, 4801860), (3780, 4740884), (3811, 4702320), (3885, 4612752), (3996, 4484620), (4120, 4349646), (4144, 4324455), (4326, 4142520), (4354, 4115880), (4440, 4036158), (4635, 3866352), (4662, 3843960), (4665, 3841488), (4944, 3624705), (4976, 3601395), (4995, 3587696), (5040, 3555663), (5180, 3459564), (5328, 3363465), (5562, 3221960), (5598, 3201240), (5768, 3106890), (6180, 2899764), (6216, 2882970), (6220, 2881116), (6489, 2761680), (6531, 2743920), (6660, 2690772), (6993, 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(74640, 240093), (76220, 235116), (77868, 230140), (78372, 228660), (79920, 224231), (80031, 223920), (80549, 222480), (83970, 213416), (86520, 207126), (87080, 205794), (91464, 195930), (92056, 194670), (93240, 192198), (96099, 186480), (97335, 184112), (97965, 182928), (102897, 174160), (103563, 173040), (103824, 172605), (104496, 171495), (106708, 167940), (111240, 161098), (111888, 160165), (111960, 160062), (114330, 156744), (115070, 155736), (117558, 152440), (128132, 139860), (129780, 138084), (130620, 137196), (133385, 134352)]