1947744960

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{289843}}^1$

素因数の和:289870

約数の個数: 112

約数和(自身を含む): 7067556096

約数和(自身を除く): 5119811136

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 289843, 579686, 869529, 1159372, 1449215, 1739058, 2028901, 2318744, 2898430, 3478116, 4057802, 4347645, 4637488, 5796860, 6086703, 6956232, 8115604, 8695290, 9274976, 10144505, 11593720, 12173406, 13912464, 16231208, 17390580, 18549952, 20289010, 23187440, 24346812, 27824928, 30433515, 32462416, 34781160, 40578020, 46374880, 48693624, 55649856, 60867030, 64924832, 69562320, 81156040, 92749760, 97387248, 121734060, 129849664, 139124640, 162312080, 194774496, 243468120, 278249280, 324624160, 389548992, 486936240, 649248320, 973872480, 1947744960]

約数ペア:

[(1, 1947744960), (2, 973872480), (3, 649248320), (4, 486936240), (5, 389548992), (6, 324624160), (7, 278249280), (8, 243468120), (10, 194774496), (12, 162312080), (14, 139124640), (15, 129849664), (16, 121734060), (20, 97387248), (21, 92749760), (24, 81156040), (28, 69562320), (30, 64924832), (32, 60867030), (35, 55649856), (40, 48693624), (42, 46374880), (48, 40578020), (56, 34781160), (60, 32462416), (64, 30433515), (70, 27824928), (80, 24346812), (84, 23187440), (96, 20289010), (105, 18549952), (112, 17390580), (120, 16231208), (140, 13912464), (160, 12173406), (168, 11593720), (192, 10144505), (210, 9274976), (224, 8695290), (240, 8115604), (280, 6956232), (320, 6086703), (336, 5796860), (420, 4637488), (448, 4347645), (480, 4057802), (560, 3478116), (672, 2898430), (840, 2318744), (960, 2028901), (1120, 1739058), (1344, 1449215), (1680, 1159372), (2240, 869529), (3360, 579686), (6720, 289843)]