16421160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:307

約数の個数: 128

約数和(自身を含む): 57127680

約数和(自身を除く): 40706520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 113, 120, 140, 168, 173, 210, 226, 280, 339, 346, 420, 452, 519, 565, 678, 692, 791, 840, 865, 904, 1038, 1130, 1211, 1356, 1384, 1582, 1695, 1730, 2076, 2260, 2373, 2422, 2595, 2712, 3164, 3390, 3460, 3633, 3955, 4152, 4520, 4746, 4844, 5190, 6055, 6328, 6780, 6920, 7266, 7910, 9492, 9688, 10380, 11865, 12110, 13560, 14532, 15820, 18165, 18984, 19549, 20760, 23730, 24220, 29064, 31640, 36330, 39098, 47460, 48440, 58647, 72660, 78196, 94920, 97745, 117294, 136843, 145320, 156392, 195490, 234588, 273686, 293235, 390980, 410529, 469176, 547372, 586470, 684215, 781960, 821058, 1094744, 1172940, 1368430, 1642116, 2052645, 2345880, 2736860, 3284232, 4105290, 5473720, 8210580, 16421160]

約数ペア:

[(1, 16421160), (2, 8210580), (3, 5473720), (4, 4105290), (5, 3284232), (6, 2736860), (7, 2345880), (8, 2052645), (10, 1642116), (12, 1368430), (14, 1172940), (15, 1094744), (20, 821058), (21, 781960), (24, 684215), (28, 586470), (30, 547372), (35, 469176), (40, 410529), (42, 390980), (56, 293235), (60, 273686), (70, 234588), (84, 195490), (105, 156392), (113, 145320), (120, 136843), (140, 117294), (168, 97745), (173, 94920), (210, 78196), (226, 72660), (280, 58647), (339, 48440), (346, 47460), (420, 39098), (452, 36330), (519, 31640), (565, 29064), (678, 24220), (692, 23730), (791, 20760), (840, 19549), (865, 18984), (904, 18165), (1038, 15820), (1130, 14532), (1211, 13560), (1356, 12110), (1384, 11865), (1582, 10380), (1695, 9688), (1730, 9492), (2076, 7910), (2260, 7266), (2373, 6920), (2422, 6780), (2595, 6328), (2712, 6055), (3164, 5190), (3390, 4844), (3460, 4746), (3633, 4520), (3955, 4152)]