1889674920

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{27773}}^1$

素因数の和:27806

約数の個数: 192

約数和(自身を含む): 7279009920

約数和(自身を除く): 5389335000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 756, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1512, 1620, 1701, 1890, 1944, 2268, 2430, 2520, 2835, 3240, 3402, 3780, 4536, 4860, 5670, 6804, 7560, 8505, 9720, 11340, 13608, 17010, 22680, 27773, 34020, 55546, 68040, 83319, 111092, 138865, 166638, 194411, 222184, 249957, 277730, 333276, 388822, 416595, 499914, 555460, 583233, 666552, 749871, 777644, 833190, 972055, 999828, 1110920, 1166466, 1249785, 1499742, 1555288, 1666380, 1749699, 1944110, 1999656, 2249613, 2332932, 2499570, 2916165, 2999484, 3332760, 3499398, 3749355, 3888220, 4499226, 4665864, 4999140, 5249097, 5832330, 5998968, 6748839, 6998796, 7498710, 7776440, 8748495, 8998452, 9998280, 10498194, 11248065, 11664660, 13497678, 13997592, 14997420, 15747291, 17496990, 17996904, 20996388, 22496130, 23329320, 26245485, 26995356, 29994840, 31494582, 33744195, 34993980, 41992776, 44992260, 47241873, 52490970, 53990712, 62989164, 67488390, 69987960, 78736455, 89984520, 94483746, 104981940, 125978328, 134976780, 157472910, 188967492, 209963880, 236209365, 269953560, 314945820, 377934984, 472418730, 629891640, 944837460, 1889674920]

約数ペア:

[(1, 1889674920), (2, 944837460), (3, 629891640), (4, 472418730), (5, 377934984), (6, 314945820), (7, 269953560), (8, 236209365), (9, 209963880), (10, 188967492), (12, 157472910), (14, 134976780), (15, 125978328), (18, 104981940), (20, 94483746), (21, 89984520), (24, 78736455), (27, 69987960), (28, 67488390), (30, 62989164), (35, 53990712), (36, 52490970), (40, 47241873), (42, 44992260), (45, 41992776), (54, 34993980), (56, 33744195), (60, 31494582), (63, 29994840), (70, 26995356), (72, 26245485), (81, 23329320), (84, 22496130), (90, 20996388), (105, 17996904), (108, 17496990), (120, 15747291), (126, 14997420), (135, 13997592), (140, 13497678), (162, 11664660), (168, 11248065), (180, 10498194), (189, 9998280), (210, 8998452), (216, 8748495), (243, 7776440), (252, 7498710), (270, 6998796), (280, 6748839), (315, 5998968), (324, 5832330), (360, 5249097), (378, 4999140), (405, 4665864), (420, 4499226), (486, 3888220), (504, 3749355), (540, 3499398), (567, 3332760), (630, 2999484), (648, 2916165), (756, 2499570), (810, 2332932), (840, 2249613), (945, 1999656), (972, 1944110), (1080, 1749699), (1134, 1666380), (1215, 1555288), (1260, 1499742), (1512, 1249785), (1620, 1166466), (1701, 1110920), (1890, 999828), (1944, 972055), (2268, 833190), (2430, 777644), (2520, 749871), (2835, 666552), (3240, 583233), (3402, 555460), (3780, 499914), (4536, 416595), (4860, 388822), (5670, 333276), (6804, 277730), (7560, 249957), (8505, 222184), (9720, 194411), (11340, 166638), (13608, 138865), (17010, 111092), (22680, 83319), (27773, 68040), (34020, 55546)]