18255754920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{8779}}^1$

素因数の和:8880

約数の個数: 256

約数和(自身を含む): 62305689600

約数和(自身を除く): 44049934680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 43, 52, 60, 62, 65, 78, 86, 93, 104, 120, 124, 129, 130, 155, 156, 172, 186, 195, 215, 248, 258, 260, 310, 312, 344, 372, 390, 403, 430, 465, 516, 520, 559, 620, 645, 744, 780, 806, 860, 930, 1032, 1118, 1209, 1240, 1290, 1333, 1560, 1612, 1677, 1720, 1860, 2015, 2236, 2418, 2580, 2666, 2795, 3224, 3354, 3720, 3999, 4030, 4472, 4836, 5160, 5332, 5590, 6045, 6665, 6708, 7998, 8060, 8385, 8779, 9672, 10664, 11180, 12090, 13330, 13416, 15996, 16120, 16770, 17329, 17558, 19995, 22360, 24180, 26337, 26660, 31992, 33540, 34658, 35116, 39990, 43895, 48360, 51987, 52674, 53320, 67080, 69316, 70232, 79980, 86645, 87790, 103974, 105348, 114127, 131685, 138632, 159960, 173290, 175580, 207948, 210696, 228254, 259935, 263370, 272149, 342381, 346580, 351160, 377497, 415896, 456508, 519870, 526740, 544298, 570635, 684762, 693160, 754994, 816447, 913016, 1039740, 1053480, 1088596, 1132491, 1141270, 1360745, 1369524, 1509988, 1632894, 1711905, 1887485, 2079480, 2177192, 2264982, 2282540, 2721490, 2739048, 3019976, 3265788, 3423810, 3537937, 3774970, 4082235, 4529964, 4565080, 4907461, 5442980, 5662455, 6531576, 6847620, 7075874, 7549940, 8164470, 9059928, 9814922, 10613811, 10885960, 11324910, 11702407, 13695240, 14151748, 14722383, 15099880, 16328940, 17689685, 19629844, 21227622, 22649820, 23404814, 24537305, 28303496, 29444766, 32657880, 35107221, 35379370, 39259688, 42455244, 45299640, 46809628, 49074610, 53069055, 58512035, 58889532, 70214442, 70758740, 73611915, 84910488, 93619256, 98149220, 106138110, 117024070, 117779064, 140428884, 141517480, 147223830, 152131291, 175536105, 196298440, 212276220, 234048140, 280857768, 294447660, 304262582, 351072210, 424552440, 456393873, 468096280, 588895320, 608525164, 702144420, 760656455, 912787746, 1217050328, 1404288840, 1521312910, 1825575492, 2281969365, 3042625820, 3651150984, 4563938730, 6085251640, 9127877460, 18255754920]

約数ペア:

[(1, 18255754920), (2, 9127877460), (3, 6085251640), (4, 4563938730), (5, 3651150984), (6, 3042625820), (8, 2281969365), (10, 1825575492), (12, 1521312910), (13, 1404288840), (15, 1217050328), (20, 912787746), (24, 760656455), (26, 702144420), (30, 608525164), (31, 588895320), (39, 468096280), (40, 456393873), (43, 424552440), (52, 351072210), (60, 304262582), (62, 294447660), (65, 280857768), (78, 234048140), (86, 212276220), (93, 196298440), (104, 175536105), (120, 152131291), (124, 147223830), (129, 141517480), (130, 140428884), (155, 117779064), (156, 117024070), (172, 106138110), (186, 98149220), (195, 93619256), (215, 84910488), (248, 73611915), (258, 70758740), (260, 70214442), (310, 58889532), (312, 58512035), (344, 53069055), (372, 49074610), (390, 46809628), (403, 45299640), (430, 42455244), (465, 39259688), (516, 35379370), (520, 35107221), (559, 32657880), (620, 29444766), (645, 28303496), (744, 24537305), (780, 23404814), (806, 22649820), (860, 21227622), (930, 19629844), (1032, 17689685), (1118, 16328940), (1209, 15099880), (1240, 14722383), (1290, 14151748), (1333, 13695240), (1560, 11702407), (1612, 11324910), (1677, 10885960), (1720, 10613811), (1860, 9814922), (2015, 9059928), (2236, 8164470), (2418, 7549940), (2580, 7075874), (2666, 6847620), (2795, 6531576), (3224, 5662455), (3354, 5442980), (3720, 4907461), (3999, 4565080), (4030, 4529964), (4472, 4082235), (4836, 3774970), (5160, 3537937), (5332, 3423810), (5590, 3265788), (6045, 3019976), (6665, 2739048), (6708, 2721490), (7998, 2282540), (8060, 2264982), (8385, 2177192), (8779, 2079480), (9672, 1887485), (10664, 1711905), (11180, 1632894), (12090, 1509988), (13330, 1369524), (13416, 1360745), (15996, 1141270), (16120, 1132491), (16770, 1088596), (17329, 1053480), (17558, 1039740), (19995, 913016), (22360, 816447), (24180, 754994), (26337, 693160), (26660, 684762), (31992, 570635), (33540, 544298), (34658, 526740), (35116, 519870), (39990, 456508), (43895, 415896), (48360, 377497), (51987, 351160), (52674, 346580), (53320, 342381), (67080, 272149), (69316, 263370), (70232, 259935), (79980, 228254), (86645, 210696), (87790, 207948), (103974, 175580), (105348, 173290), (114127, 159960), (131685, 138632)]