18628400640

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:493

約数の個数: 320

約数和(自身を含む): 61093232640

約数和(自身を除く): 42464832000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 127, 128, 142, 160, 192, 213, 240, 254, 256, 269, 284, 320, 355, 381, 384, 426, 480, 508, 512, 538, 568, 635, 640, 710, 762, 768, 807, 852, 960, 1016, 1065, 1076, 1136, 1270, 1280, 1345, 1420, 1524, 1536, 1614, 1704, 1905, 1920, 2032, 2130, 2152, 2272, 2540, 2560, 2690, 2840, 3048, 3228, 3408, 3810, 3840, 4035, 4064, 4260, 4304, 4544, 5080, 5380, 5680, 6096, 6456, 6816, 7620, 7680, 8070, 8128, 8520, 8608, 9017, 9088, 10160, 10760, 11360, 12192, 12912, 13632, 15240, 16140, 16256, 17040, 17216, 18034, 18176, 19099, 20320, 21520, 22720, 24384, 25824, 27051, 27264, 30480, 32280, 32512, 34080, 34163, 34432, 36068, 36352, 38198, 40640, 43040, 45085, 45440, 48768, 51648, 54102, 54528, 57297, 60960, 64560, 65024, 68160, 68326, 68864, 72136, 76396, 81280, 86080, 90170, 90880, 95495, 97536, 102489, 103296, 108204, 109056, 114594, 121920, 129120, 135255, 136320, 136652, 137728, 144272, 152792, 162560, 170815, 172160, 180340, 181760, 190990, 195072, 204978, 206592, 216408, 229188, 243840, 258240, 270510, 272640, 273304, 286485, 288544, 305584, 325120, 341630, 344320, 360680, 381980, 409956, 413184, 432816, 458376, 487680, 512445, 516480, 541020, 545280, 546608, 572970, 577088, 611168, 683260, 688640, 721360, 763960, 819912, 865632, 916752, 975360, 1024890, 1032960, 1082040, 1093216, 1145940, 1154176, 1222336, 1366520, 1442720, 1527920, 1639824, 1731264, 1833504, 2049780, 2065920, 2164080, 2186432, 2291880, 2308352, 2425573, 2444672, 2733040, 2885440, 3055840, 3279648, 3462528, 3667008, 4099560, 4328160, 4372864, 4583760, 4616704, 4851146, 4889344, 5466080, 5770880, 6111680, 6559296, 6925056, 7276719, 7334016, 8199120, 8656320, 8745728, 9167520, 9702292, 9778688, 10932160, 11541760, 12127865, 12223360, 13118592, 13850112, 14553438, 14668032, 16398240, 17312640, 17491456, 18335040, 19404584, 21864320, 23083520, 24255730, 24446720, 26237184, 29106876, 29336064, 32796480, 34625280, 36383595, 36670080, 38809168, 43728640, 48511460, 48893440, 52474368, 58213752, 65592960, 69250560, 72767190, 73340160, 77618336, 87457280, 97022920, 116427504, 131185920, 145534380, 146680320, 155236672, 194045840, 232855008, 262371840, 291068760, 310473344, 388091680, 465710016, 582137520, 620946688, 776183360, 931420032, 1164275040, 1241893376, 1552366720, 1862840064, 2328550080, 3104733440, 3725680128, 4657100160, 6209466880, 9314200320, 18628400640]

約数ペア:

[(1, 18628400640), (2, 9314200320), (3, 6209466880), (4, 4657100160), (5, 3725680128), (6, 3104733440), (8, 2328550080), (10, 1862840064), (12, 1552366720), (15, 1241893376), (16, 1164275040), (20, 931420032), (24, 776183360), (30, 620946688), (32, 582137520), (40, 465710016), (48, 388091680), (60, 310473344), (64, 291068760), (71, 262371840), (80, 232855008), (96, 194045840), (120, 155236672), (127, 146680320), (128, 145534380), (142, 131185920), (160, 116427504), (192, 97022920), (213, 87457280), (240, 77618336), (254, 73340160), (256, 72767190), (269, 69250560), (284, 65592960), (320, 58213752), (355, 52474368), (381, 48893440), (384, 48511460), (426, 43728640), (480, 38809168), (508, 36670080), (512, 36383595), (538, 34625280), (568, 32796480), (635, 29336064), (640, 29106876), (710, 26237184), (762, 24446720), (768, 24255730), (807, 23083520), (852, 21864320), (960, 19404584), (1016, 18335040), (1065, 17491456), (1076, 17312640), (1136, 16398240), (1270, 14668032), (1280, 14553438), (1345, 13850112), (1420, 13118592), (1524, 12223360), (1536, 12127865), (1614, 11541760), (1704, 10932160), (1905, 9778688), (1920, 9702292), (2032, 9167520), (2130, 8745728), (2152, 8656320), (2272, 8199120), (2540, 7334016), (2560, 7276719), (2690, 6925056), (2840, 6559296), (3048, 6111680), (3228, 5770880), (3408, 5466080), (3810, 4889344), (3840, 4851146), (4035, 4616704), (4064, 4583760), (4260, 4372864), (4304, 4328160), (4544, 4099560), (5080, 3667008), (5380, 3462528), (5680, 3279648), (6096, 3055840), (6456, 2885440), (6816, 2733040), (7620, 2444672), (7680, 2425573), (8070, 2308352), (8128, 2291880), (8520, 2186432), (8608, 2164080), (9017, 2065920), (9088, 2049780), (10160, 1833504), (10760, 1731264), (11360, 1639824), (12192, 1527920), (12912, 1442720), (13632, 1366520), (15240, 1222336), (16140, 1154176), (16256, 1145940), (17040, 1093216), (17216, 1082040), (18034, 1032960), (18176, 1024890), (19099, 975360), (20320, 916752), (21520, 865632), (22720, 819912), (24384, 763960), (25824, 721360), (27051, 688640), (27264, 683260), (30480, 611168), (32280, 577088), (32512, 572970), (34080, 546608), (34163, 545280), (34432, 541020), (36068, 516480), (36352, 512445), (38198, 487680), (40640, 458376), (43040, 432816), (45085, 413184), (45440, 409956), (48768, 381980), (51648, 360680), (54102, 344320), (54528, 341630), (57297, 325120), (60960, 305584), (64560, 288544), (65024, 286485), (68160, 273304), (68326, 272640), (68864, 270510), (72136, 258240), (76396, 243840), (81280, 229188), (86080, 216408), (90170, 206592), (90880, 204978), (95495, 195072), (97536, 190990), (102489, 181760), (103296, 180340), (108204, 172160), (109056, 170815), (114594, 162560), (121920, 152792), (129120, 144272), (135255, 137728), (136320, 136652)]