1687748040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{2381}}^1$

素因数の和:2588

約数の個数: 192

約数和(自身を含む): 6019790400

約数和(自身を除く): 4332042360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 179, 180, 198, 220, 264, 330, 358, 360, 396, 440, 495, 537, 660, 716, 792, 895, 990, 1074, 1320, 1432, 1611, 1790, 1969, 1980, 2148, 2381, 2685, 3222, 3580, 3938, 3960, 4296, 4762, 5370, 5907, 6444, 7143, 7160, 7876, 8055, 9524, 9845, 10740, 11814, 11905, 12888, 14286, 15752, 16110, 17721, 19048, 19690, 21429, 21480, 23628, 23810, 26191, 28572, 29535, 32220, 35442, 35715, 39380, 42858, 47256, 47620, 52382, 57144, 59070, 64440, 70884, 71430, 78573, 78760, 85716, 88605, 95240, 104764, 107145, 118140, 130955, 141768, 142860, 157146, 171432, 177210, 209528, 214290, 235719, 236280, 261910, 285720, 314292, 354420, 392865, 426199, 428580, 471438, 523820, 628584, 708840, 785730, 852398, 857160, 942876, 1047640, 1178595, 1278597, 1571460, 1704796, 1885752, 2130995, 2357190, 2557194, 3142920, 3409592, 3835791, 4261990, 4688189, 4714380, 5114388, 6392985, 7671582, 8523980, 9376378, 9428760, 10228776, 12785970, 14064567, 15343164, 17047960, 18752756, 19178955, 23440945, 25571940, 28129134, 30686328, 37505512, 38357910, 42193701, 46881890, 51143880, 56258268, 70322835, 76715820, 84387402, 93763780, 112516536, 140645670, 153431640, 168774804, 187527560, 210968505, 281291340, 337549608, 421937010, 562582680, 843874020, 1687748040]

約数ペア:

[(1, 1687748040), (2, 843874020), (3, 562582680), (4, 421937010), (5, 337549608), (6, 281291340), (8, 210968505), (9, 187527560), (10, 168774804), (11, 153431640), (12, 140645670), (15, 112516536), (18, 93763780), (20, 84387402), (22, 76715820), (24, 70322835), (30, 56258268), (33, 51143880), (36, 46881890), (40, 42193701), (44, 38357910), (45, 37505512), (55, 30686328), (60, 28129134), (66, 25571940), (72, 23440945), (88, 19178955), (90, 18752756), (99, 17047960), (110, 15343164), (120, 14064567), (132, 12785970), (165, 10228776), (179, 9428760), (180, 9376378), (198, 8523980), (220, 7671582), (264, 6392985), (330, 5114388), (358, 4714380), (360, 4688189), (396, 4261990), (440, 3835791), (495, 3409592), (537, 3142920), (660, 2557194), (716, 2357190), (792, 2130995), (895, 1885752), (990, 1704796), (1074, 1571460), (1320, 1278597), (1432, 1178595), (1611, 1047640), (1790, 942876), (1969, 857160), (1980, 852398), (2148, 785730), (2381, 708840), (2685, 628584), (3222, 523820), (3580, 471438), (3938, 428580), (3960, 426199), (4296, 392865), (4762, 354420), (5370, 314292), (5907, 285720), (6444, 261910), (7143, 236280), (7160, 235719), (7876, 214290), (8055, 209528), (9524, 177210), (9845, 171432), (10740, 157146), (11814, 142860), (11905, 141768), (12888, 130955), (14286, 118140), (15752, 107145), (16110, 104764), (17721, 95240), (19048, 88605), (19690, 85716), (21429, 78760), (21480, 78573), (23628, 71430), (23810, 70884), (26191, 64440), (28572, 59070), (29535, 57144), (32220, 52382), (35442, 47620), (35715, 47256), (39380, 42858)]