1953518320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:208

約数の個数: 240

約数和(自身を含む): 5228236800

約数和(自身を除く): 3274718480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 59, 62, 65, 79, 80, 104, 118, 124, 130, 155, 158, 169, 208, 236, 248, 260, 295, 310, 316, 338, 395, 403, 472, 496, 520, 590, 620, 632, 676, 767, 790, 806, 845, 944, 1027, 1040, 1180, 1240, 1264, 1352, 1534, 1580, 1612, 1690, 1829, 2015, 2054, 2360, 2449, 2480, 2704, 3068, 3160, 3224, 3380, 3658, 3835, 4030, 4108, 4661, 4720, 4898, 5135, 5239, 6136, 6320, 6448, 6760, 7316, 7670, 8060, 8216, 9145, 9322, 9796, 9971, 10270, 10478, 12245, 12272, 13351, 13520, 14632, 15340, 16120, 16432, 18290, 18644, 19592, 19942, 20540, 20956, 23305, 23777, 24490, 26195, 26702, 29264, 30680, 31837, 32240, 36580, 37288, 39184, 39884, 41080, 41912, 46610, 47554, 48980, 49855, 52390, 53404, 60593, 61360, 63674, 66755, 73160, 74576, 79768, 82160, 83824, 93220, 95108, 97960, 99710, 104780, 106808, 118885, 121186, 127348, 133510, 144491, 146320, 159185, 159536, 186440, 190216, 195920, 199420, 209560, 213616, 237770, 242372, 254696, 267020, 288982, 302965, 309101, 318370, 372880, 380432, 398840, 413881, 419120, 475540, 484744, 509392, 534040, 577964, 605930, 618202, 636740, 722455, 787709, 797680, 827762, 951080, 969488, 1068080, 1155928, 1211860, 1236404, 1273480, 1444910, 1545505, 1575418, 1655524, 1878383, 1902160, 2069405, 2311856, 2423720, 2472808, 2546960, 2889820, 3091010, 3150836, 3311048, 3756766, 3938545, 4138810, 4847440, 4945616, 5779640, 6182020, 6301672, 6622096, 7513532, 7877090, 8277620, 9391915, 11559280, 12364040, 12603344, 15027064, 15754180, 16555240, 18783830, 24418979, 24728080, 30054128, 31508360, 33110480, 37567660, 48837958, 63016720, 75135320, 97675916, 122094895, 150270640, 195351832, 244189790, 390703664, 488379580, 976759160, 1953518320]

約数ペア:

[(1, 1953518320), (2, 976759160), (4, 488379580), (5, 390703664), (8, 244189790), (10, 195351832), (13, 150270640), (16, 122094895), (20, 97675916), (26, 75135320), (31, 63016720), (40, 48837958), (52, 37567660), (59, 33110480), (62, 31508360), (65, 30054128), (79, 24728080), (80, 24418979), (104, 18783830), (118, 16555240), (124, 15754180), (130, 15027064), (155, 12603344), (158, 12364040), (169, 11559280), (208, 9391915), (236, 8277620), (248, 7877090), (260, 7513532), (295, 6622096), (310, 6301672), (316, 6182020), (338, 5779640), (395, 4945616), (403, 4847440), (472, 4138810), (496, 3938545), (520, 3756766), (590, 3311048), (620, 3150836), (632, 3091010), (676, 2889820), (767, 2546960), (790, 2472808), (806, 2423720), (845, 2311856), (944, 2069405), (1027, 1902160), (1040, 1878383), (1180, 1655524), (1240, 1575418), (1264, 1545505), (1352, 1444910), (1534, 1273480), (1580, 1236404), (1612, 1211860), (1690, 1155928), (1829, 1068080), (2015, 969488), (2054, 951080), (2360, 827762), (2449, 797680), (2480, 787709), (2704, 722455), (3068, 636740), (3160, 618202), (3224, 605930), (3380, 577964), (3658, 534040), (3835, 509392), (4030, 484744), (4108, 475540), (4661, 419120), (4720, 413881), (4898, 398840), (5135, 380432), (5239, 372880), (6136, 318370), (6320, 309101), (6448, 302965), (6760, 288982), (7316, 267020), (7670, 254696), (8060, 242372), (8216, 237770), (9145, 213616), (9322, 209560), (9796, 199420), (9971, 195920), (10270, 190216), (10478, 186440), (12245, 159536), (12272, 159185), (13351, 146320), (13520, 144491), (14632, 133510), (15340, 127348), (16120, 121186), (16432, 118885), (18290, 106808), (18644, 104780), (19592, 99710), (19942, 97960), (20540, 95108), (20956, 93220), (23305, 83824), (23777, 82160), (24490, 79768), (26195, 74576), (26702, 73160), (29264, 66755), (30680, 63674), (31837, 61360), (32240, 60593), (36580, 53404), (37288, 52390), (39184, 49855), (39884, 48980), (41080, 47554), (41912, 46610)]