16940205240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{284041}}^1$

素因数の和:284133

約数の個数: 128

約数和(自身を含む): 58898949120

約数和(自身を除く): 41958743880

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, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 840, 852, 994, 1065, 1420, 1491, 1704, 1988, 2130, 2485, 2840, 2982, 3976, 4260, 4970, 5964, 7455, 8520, 9940, 11928, 14910, 19880, 29820, 59640, 284041, 568082, 852123, 1136164, 1420205, 1704246, 1988287, 2272328, 2840410, 3408492, 3976574, 4260615, 5680820, 5964861, 6816984, 7953148, 8521230, 9941435, 11361640, 11929722, 15906296, 17042460, 19882870, 20166911, 23859444, 29824305, 34084920, 39765740, 40333822, 47718888, 59648610, 60500733, 79531480, 80667644, 100834555, 119297220, 121001466, 141168377, 161335288, 201669110, 238594440, 242002932, 282336754, 302503665, 403338220, 423505131, 484005864, 564673508, 605007330, 705841885, 806676440, 847010262, 1129347016, 1210014660, 1411683770, 1694020524, 2117525655, 2420029320, 2823367540, 3388041048, 4235051310, 5646735080, 8470102620, 16940205240]

約数ペア:

[(1, 16940205240), (2, 8470102620), (3, 5646735080), (4, 4235051310), (5, 3388041048), (6, 2823367540), (7, 2420029320), (8, 2117525655), (10, 1694020524), (12, 1411683770), (14, 1210014660), (15, 1129347016), (20, 847010262), (21, 806676440), (24, 705841885), (28, 605007330), (30, 564673508), (35, 484005864), (40, 423505131), (42, 403338220), (56, 302503665), (60, 282336754), (70, 242002932), (71, 238594440), (84, 201669110), (105, 161335288), (120, 141168377), (140, 121001466), (142, 119297220), (168, 100834555), (210, 80667644), (213, 79531480), (280, 60500733), (284, 59648610), (355, 47718888), (420, 40333822), (426, 39765740), (497, 34084920), (568, 29824305), (710, 23859444), (840, 20166911), (852, 19882870), (994, 17042460), (1065, 15906296), (1420, 11929722), (1491, 11361640), (1704, 9941435), (1988, 8521230), (2130, 7953148), (2485, 6816984), (2840, 5964861), (2982, 5680820), (3976, 4260615), (4260, 3976574), (4970, 3408492), (5964, 2840410), (7455, 2272328), (8520, 1988287), (9940, 1704246), (11928, 1420205), (14910, 1136164), (19880, 852123), (29820, 568082), (59640, 284041)]