18345247440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{271}}^1\times {\mathrm{1669}}^1$

素因数の和:1982

約数の個数: 240

約数和(自身を含む): 61845684480

約数和(自身を除く): 43500437040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 169, 195, 208, 240, 260, 271, 312, 338, 390, 507, 520, 542, 624, 676, 780, 813, 845, 1014, 1040, 1084, 1352, 1355, 1560, 1626, 1669, 1690, 2028, 2168, 2535, 2704, 2710, 3120, 3252, 3338, 3380, 3523, 4056, 4065, 4336, 5007, 5070, 5420, 6504, 6676, 6760, 7046, 8112, 8130, 8345, 10014, 10140, 10569, 10840, 13008, 13352, 13520, 14092, 16260, 16690, 17615, 20028, 20280, 21138, 21680, 21697, 25035, 26704, 28184, 32520, 33380, 35230, 40056, 40560, 42276, 43394, 45799, 50070, 52845, 56368, 65040, 65091, 66760, 70460, 80112, 84552, 86788, 91598, 100140, 105690, 108485, 130182, 133520, 137397, 140920, 169104, 173576, 183196, 200280, 211380, 216970, 228995, 260364, 274794, 281840, 282061, 325455, 347152, 366392, 400560, 422760, 433940, 452299, 457990, 520728, 549588, 564122, 650910, 686985, 732784, 845520, 846183, 867880, 904598, 915980, 1041456, 1099176, 1128244, 1301820, 1356897, 1373970, 1410305, 1692366, 1735760, 1809196, 1831960, 2198352, 2256488, 2261495, 2603640, 2713794, 2747940, 2820610, 3384732, 3618392, 3663920, 4230915, 4512976, 4522990, 5207280, 5427588, 5495880, 5641220, 5879887, 6769464, 6784485, 7236784, 8461830, 9045980, 10855176, 10991760, 11282440, 11759774, 13538928, 13568970, 16923660, 17639661, 18091960, 21710352, 22564880, 23519548, 27137940, 29399435, 33847320, 35279322, 36183920, 47039096, 54275880, 58798870, 67694640, 70558644, 76438531, 88198305, 94078192, 108551760, 117597740, 141117288, 152877062, 176396610, 229315593, 235195480, 282234576, 305754124, 352793220, 382192655, 458631186, 470390960, 611508248, 705586440, 764385310, 917262372, 1146577965, 1223016496, 1411172880, 1528770620, 1834524744, 2293155930, 3057541240, 3669049488, 4586311860, 6115082480, 9172623720, 18345247440]

約数ペア:

[(1, 18345247440), (2, 9172623720), (3, 6115082480), (4, 4586311860), (5, 3669049488), (6, 3057541240), (8, 2293155930), (10, 1834524744), (12, 1528770620), (13, 1411172880), (15, 1223016496), (16, 1146577965), (20, 917262372), (24, 764385310), (26, 705586440), (30, 611508248), (39, 470390960), (40, 458631186), (48, 382192655), (52, 352793220), (60, 305754124), (65, 282234576), (78, 235195480), (80, 229315593), (104, 176396610), (120, 152877062), (130, 141117288), (156, 117597740), (169, 108551760), (195, 94078192), (208, 88198305), (240, 76438531), (260, 70558644), (271, 67694640), (312, 58798870), (338, 54275880), (390, 47039096), (507, 36183920), (520, 35279322), (542, 33847320), (624, 29399435), (676, 27137940), (780, 23519548), (813, 22564880), (845, 21710352), (1014, 18091960), (1040, 17639661), (1084, 16923660), (1352, 13568970), (1355, 13538928), (1560, 11759774), (1626, 11282440), (1669, 10991760), (1690, 10855176), (2028, 9045980), (2168, 8461830), (2535, 7236784), (2704, 6784485), (2710, 6769464), (3120, 5879887), (3252, 5641220), (3338, 5495880), (3380, 5427588), (3523, 5207280), (4056, 4522990), (4065, 4512976), (4336, 4230915), (5007, 3663920), (5070, 3618392), (5420, 3384732), (6504, 2820610), (6676, 2747940), (6760, 2713794), (7046, 2603640), (8112, 2261495), (8130, 2256488), (8345, 2198352), (10014, 1831960), (10140, 1809196), (10569, 1735760), (10840, 1692366), (13008, 1410305), (13352, 1373970), (13520, 1356897), (14092, 1301820), (16260, 1128244), (16690, 1099176), (17615, 1041456), (20028, 915980), (20280, 904598), (21138, 867880), (21680, 846183), (21697, 845520), (25035, 732784), (26704, 686985), (28184, 650910), (32520, 564122), (33380, 549588), (35230, 520728), (40056, 457990), (40560, 452299), (42276, 433940), (43394, 422760), (45799, 400560), (50070, 366392), (52845, 347152), (56368, 325455), (65040, 282061), (65091, 281840), (66760, 274794), (70460, 260364), (80112, 228995), (84552, 216970), (86788, 211380), (91598, 200280), (100140, 183196), (105690, 173576), (108485, 169104), (130182, 140920), (133520, 137397)]