19377142720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:260

約数の個数: 336

約数和(自身を含む): 53136113184

約数和(自身を除く): 33758970464

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 37, 40, 52, 62, 64, 65, 74, 80, 104, 124, 130, 131, 148, 155, 160, 185, 208, 248, 260, 262, 296, 310, 320, 370, 403, 416, 481, 496, 520, 524, 592, 620, 655, 740, 806, 832, 961, 962, 992, 1040, 1048, 1147, 1184, 1240, 1310, 1480, 1612, 1703, 1922, 1924, 1984, 2015, 2080, 2096, 2294, 2368, 2405, 2480, 2620, 2960, 3224, 3406, 3844, 3848, 4030, 4061, 4160, 4192, 4588, 4805, 4810, 4847, 4960, 5240, 5735, 5920, 6448, 6812, 7688, 7696, 8060, 8122, 8384, 8515, 9176, 9610, 9620, 9694, 9920, 10480, 11470, 11840, 12493, 12896, 13624, 14911, 15376, 15392, 16120, 16244, 17030, 18352, 19220, 19240, 19388, 20305, 20960, 22940, 24235, 24986, 25792, 27248, 29822, 30752, 30784, 32240, 32488, 34060, 35557, 36704, 38440, 38480, 38776, 40610, 41920, 45880, 48470, 49972, 52793, 54496, 59644, 61504, 62465, 63011, 64480, 64976, 68120, 71114, 73408, 74555, 76880, 76960, 77552, 81220, 91760, 96940, 99944, 105586, 108992, 119288, 124930, 125891, 126022, 128960, 129952, 136240, 142228, 149110, 150257, 153760, 153920, 155104, 162440, 177785, 183520, 193880, 199888, 211172, 238576, 249860, 251782, 252044, 259904, 263965, 272480, 284456, 298220, 300514, 307520, 310208, 315055, 324880, 355570, 367040, 387760, 399776, 422344, 462241, 477152, 499720, 503564, 504088, 527930, 544960, 568912, 596440, 601028, 629455, 630110, 649760, 711140, 751285, 775520, 799552, 844688, 924482, 954304, 999440, 1007128, 1008176, 1055860, 1137824, 1192880, 1202056, 1258910, 1260220, 1299520, 1422280, 1502570, 1551040, 1636583, 1689376, 1848964, 1953341, 1998880, 2014256, 2016352, 2111720, 2275648, 2311205, 2385760, 2404112, 2517820, 2520440, 2844560, 3005140, 3273166, 3378752, 3697928, 3906682, 3997760, 4028512, 4032704, 4223440, 4622410, 4657967, 4771520, 4808224, 5035640, 5040880, 5689120, 6010280, 6546332, 7395856, 7813364, 8057024, 8182915, 8446880, 9244820, 9315934, 9616448, 9766705, 10071280, 10081760, 11378240, 12020560, 13092664, 14791712, 15626728, 16365830, 16893760, 18489640, 18631868, 19533410, 20142560, 20163520, 23289835, 24041120, 26185328, 29583424, 31253456, 32731660, 36979280, 37263736, 39066820, 40285120, 46579670, 48082240, 52370656, 60553571, 62506912, 65463320, 73958560, 74527472, 78133640, 93159340, 104741312, 121107142, 125013824, 130926640, 147917120, 149054944, 156267280, 186318680, 242214284, 261853280, 298109888, 302767855, 312534560, 372637360, 484428568, 523706560, 605535710, 625069120, 745274720, 968857136, 1211071420, 1490549440, 1937714272, 2422142840, 3875428544, 4844285680, 9688571360, 19377142720]

約数ペア:

[(1, 19377142720), (2, 9688571360), (4, 4844285680), (5, 3875428544), (8, 2422142840), (10, 1937714272), (13, 1490549440), (16, 1211071420), (20, 968857136), (26, 745274720), (31, 625069120), (32, 605535710), (37, 523706560), (40, 484428568), (52, 372637360), (62, 312534560), (64, 302767855), (65, 298109888), (74, 261853280), (80, 242214284), (104, 186318680), (124, 156267280), (130, 149054944), (131, 147917120), (148, 130926640), (155, 125013824), (160, 121107142), (185, 104741312), (208, 93159340), (248, 78133640), (260, 74527472), (262, 73958560), (296, 65463320), (310, 62506912), (320, 60553571), (370, 52370656), (403, 48082240), (416, 46579670), (481, 40285120), (496, 39066820), (520, 37263736), (524, 36979280), (592, 32731660), (620, 31253456), (655, 29583424), (740, 26185328), (806, 24041120), (832, 23289835), (961, 20163520), (962, 20142560), (992, 19533410), (1040, 18631868), (1048, 18489640), (1147, 16893760), (1184, 16365830), (1240, 15626728), (1310, 14791712), (1480, 13092664), (1612, 12020560), (1703, 11378240), (1922, 10081760), (1924, 10071280), (1984, 9766705), (2015, 9616448), (2080, 9315934), (2096, 9244820), (2294, 8446880), (2368, 8182915), (2405, 8057024), (2480, 7813364), (2620, 7395856), (2960, 6546332), (3224, 6010280), (3406, 5689120), (3844, 5040880), (3848, 5035640), (4030, 4808224), (4061, 4771520), (4160, 4657967), (4192, 4622410), (4588, 4223440), (4805, 4032704), (4810, 4028512), (4847, 3997760), (4960, 3906682), (5240, 3697928), (5735, 3378752), (5920, 3273166), (6448, 3005140), (6812, 2844560), (7688, 2520440), (7696, 2517820), (8060, 2404112), (8122, 2385760), (8384, 2311205), (8515, 2275648), (9176, 2111720), (9610, 2016352), (9620, 2014256), (9694, 1998880), (9920, 1953341), (10480, 1848964), (11470, 1689376), (11840, 1636583), (12493, 1551040), (12896, 1502570), (13624, 1422280), (14911, 1299520), (15376, 1260220), (15392, 1258910), (16120, 1202056), (16244, 1192880), (17030, 1137824), (18352, 1055860), (19220, 1008176), (19240, 1007128), (19388, 999440), (20305, 954304), (20960, 924482), (22940, 844688), (24235, 799552), (24986, 775520), (25792, 751285), (27248, 711140), (29822, 649760), (30752, 630110), (30784, 629455), (32240, 601028), (32488, 596440), (34060, 568912), (35557, 544960), (36704, 527930), (38440, 504088), (38480, 503564), (38776, 499720), (40610, 477152), (41920, 462241), (45880, 422344), (48470, 399776), (49972, 387760), (52793, 367040), (54496, 355570), (59644, 324880), (61504, 315055), (62465, 310208), (63011, 307520), (64480, 300514), (64976, 298220), (68120, 284456), (71114, 272480), (73408, 263965), (74555, 259904), (76880, 252044), (76960, 251782), (77552, 249860), (81220, 238576), (91760, 211172), (96940, 199888), (99944, 193880), (105586, 183520), (108992, 177785), (119288, 162440), (124930, 155104), (125891, 153920), (126022, 153760), (128960, 150257), (129952, 149110), (136240, 142228)]