21580127280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:461

約数の個数: 360

約数和(自身を含む): 75869353872

約数和(自身を除く): 54289226592

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 157, 174, 180, 227, 232, 240, 261, 290, 314, 348, 360, 435, 454, 464, 471, 522, 580, 628, 681, 696, 720, 785, 841, 870, 908, 942, 1044, 1135, 1160, 1256, 1305, 1362, 1392, 1413, 1570, 1682, 1740, 1816, 1884, 2043, 2088, 2270, 2320, 2355, 2512, 2523, 2610, 2724, 2826, 3140, 3364, 3405, 3480, 3632, 3768, 4086, 4176, 4205, 4540, 4553, 4710, 5046, 5220, 5448, 5652, 6280, 6583, 6728, 6810, 6960, 7065, 7536, 7569, 8172, 8410, 9080, 9106, 9420, 10092, 10215, 10440, 10896, 11304, 12560, 12615, 13166, 13456, 13620, 13659, 14130, 15138, 16344, 16820, 18160, 18212, 18840, 19749, 20184, 20430, 20880, 22608, 22765, 25230, 26332, 27240, 27318, 28260, 30276, 32688, 32915, 33640, 35639, 36424, 37680, 37845, 39498, 40368, 40860, 40977, 45530, 50460, 52664, 54480, 54636, 56520, 59247, 60552, 65830, 67280, 68295, 71278, 72848, 75690, 78996, 81720, 81954, 91060, 98745, 100920, 105328, 106917, 109272, 113040, 118494, 121104, 131660, 132037, 136590, 142556, 151380, 157992, 163440, 163908, 178195, 182120, 190907, 197490, 201840, 204885, 213834, 218544, 236988, 263320, 264074, 273180, 285112, 296235, 302760, 315984, 320751, 327816, 356390, 364240, 381814, 394980, 396111, 409770, 427668, 473976, 526640, 528148, 534585, 546360, 570224, 572721, 592470, 605520, 641502, 655632, 660185, 712780, 763628, 789960, 792222, 819540, 855336, 947952, 954535, 1033531, 1056296, 1069170, 1092720, 1145442, 1184940, 1188333, 1283004, 1320370, 1425560, 1527256, 1579920, 1584444, 1603755, 1639080, 1710672, 1718163, 1909070, 1980555, 2067062, 2112592, 2138340, 2290884, 2369880, 2376666, 2566008, 2640740, 2851120, 2863605, 3054512, 3100593, 3168888, 3207510, 3278160, 3436326, 3818140, 3961110, 4134124, 4276680, 4581768, 4739760, 4753332, 5132016, 5167655, 5281480, 5727210, 5941665, 6201186, 6337776, 6415020, 6872652, 7636280, 7922220, 8268248, 8553360, 8590815, 9163536, 9301779, 9506664, 10335310, 10562960, 11454420, 11883330, 12402372, 12830040, 13745304, 15272560, 15502965, 15844440, 16536496, 17181630, 18603558, 19013328, 20670620, 22908840, 23766660, 24804744, 25660080, 27490608, 29972399, 31005930, 31688880, 34363260, 37207116, 41341240, 45817680, 46508895, 47533320, 49609488, 59944798, 62011860, 68726520, 74414232, 82682480, 89917197, 93017790, 95066640, 119889596, 124023720, 137453040, 148828464, 149861995, 179834394, 186035580, 239779192, 248047440, 269751591, 299723990, 359668788, 372071160, 449585985, 479558384, 539503182, 599447980, 719337576, 744142320, 899171970, 1079006364, 1198895960, 1348757955, 1438675152, 1798343940, 2158012728, 2397791920, 2697515910, 3596687880, 4316025456, 5395031820, 7193375760, 10790063640, 21580127280]

約数ペア:

[(1, 21580127280), (2, 10790063640), (3, 7193375760), (4, 5395031820), (5, 4316025456), (6, 3596687880), (8, 2697515910), (9, 2397791920), (10, 2158012728), (12, 1798343940), (15, 1438675152), (16, 1348757955), (18, 1198895960), (20, 1079006364), (24, 899171970), (29, 744142320), (30, 719337576), (36, 599447980), (40, 539503182), (45, 479558384), (48, 449585985), (58, 372071160), (60, 359668788), (72, 299723990), (80, 269751591), (87, 248047440), (90, 239779192), (116, 186035580), (120, 179834394), (144, 149861995), (145, 148828464), (157, 137453040), (174, 124023720), (180, 119889596), (227, 95066640), (232, 93017790), (240, 89917197), (261, 82682480), (290, 74414232), (314, 68726520), (348, 62011860), (360, 59944798), (435, 49609488), (454, 47533320), (464, 46508895), (471, 45817680), (522, 41341240), (580, 37207116), (628, 34363260), (681, 31688880), (696, 31005930), (720, 29972399), (785, 27490608), (841, 25660080), (870, 24804744), (908, 23766660), (942, 22908840), (1044, 20670620), (1135, 19013328), (1160, 18603558), (1256, 17181630), (1305, 16536496), (1362, 15844440), (1392, 15502965), (1413, 15272560), (1570, 13745304), (1682, 12830040), (1740, 12402372), (1816, 11883330), (1884, 11454420), (2043, 10562960), (2088, 10335310), (2270, 9506664), (2320, 9301779), (2355, 9163536), (2512, 8590815), (2523, 8553360), (2610, 8268248), (2724, 7922220), (2826, 7636280), (3140, 6872652), (3364, 6415020), (3405, 6337776), (3480, 6201186), (3632, 5941665), (3768, 5727210), (4086, 5281480), (4176, 5167655), (4205, 5132016), (4540, 4753332), (4553, 4739760), (4710, 4581768), (5046, 4276680), (5220, 4134124), (5448, 3961110), (5652, 3818140), (6280, 3436326), (6583, 3278160), (6728, 3207510), (6810, 3168888), (6960, 3100593), (7065, 3054512), (7536, 2863605), (7569, 2851120), (8172, 2640740), (8410, 2566008), (9080, 2376666), (9106, 2369880), (9420, 2290884), (10092, 2138340), (10215, 2112592), (10440, 2067062), (10896, 1980555), (11304, 1909070), (12560, 1718163), (12615, 1710672), (13166, 1639080), (13456, 1603755), (13620, 1584444), (13659, 1579920), (14130, 1527256), (15138, 1425560), (16344, 1320370), (16820, 1283004), (18160, 1188333), (18212, 1184940), (18840, 1145442), (19749, 1092720), (20184, 1069170), (20430, 1056296), (20880, 1033531), (22608, 954535), (22765, 947952), (25230, 855336), (26332, 819540), (27240, 792222), (27318, 789960), (28260, 763628), (30276, 712780), (32688, 660185), (32915, 655632), (33640, 641502), (35639, 605520), (36424, 592470), (37680, 572721), (37845, 570224), (39498, 546360), (40368, 534585), (40860, 528148), (40977, 526640), (45530, 473976), (50460, 427668), (52664, 409770), (54480, 396111), (54636, 394980), (56520, 381814), (59247, 364240), (60552, 356390), (65830, 327816), (67280, 320751), (68295, 315984), (71278, 302760), (72848, 296235), (75690, 285112), (78996, 273180), (81720, 264074), (81954, 263320), (91060, 236988), (98745, 218544), (100920, 213834), (105328, 204885), (106917, 201840), (109272, 197490), (113040, 190907), (118494, 182120), (121104, 178195), (131660, 163908), (132037, 163440), (136590, 157992), (142556, 151380)]