20733097560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{66529}}^1$

素因数の和:66610

約数の個数: 192

約数和(自身を含む): 73720562400

約数和(自身を除く): 52987464840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 53, 56, 60, 70, 84, 98, 105, 106, 120, 140, 147, 159, 168, 196, 210, 212, 245, 265, 280, 294, 318, 371, 392, 420, 424, 490, 530, 588, 636, 735, 742, 795, 840, 980, 1060, 1113, 1176, 1272, 1470, 1484, 1590, 1855, 1960, 2120, 2226, 2597, 2940, 2968, 3180, 3710, 4452, 5194, 5565, 5880, 6360, 7420, 7791, 8904, 10388, 11130, 12985, 14840, 15582, 20776, 22260, 25970, 31164, 38955, 44520, 51940, 62328, 66529, 77910, 103880, 133058, 155820, 199587, 266116, 311640, 332645, 399174, 465703, 532232, 665290, 798348, 931406, 997935, 1330580, 1397109, 1596696, 1862812, 1995870, 2328515, 2661160, 2794218, 3259921, 3526037, 3725624, 3991740, 4657030, 5588436, 6519842, 6985545, 7052074, 7983480, 9314060, 9779763, 10578111, 11176872, 13039684, 13971090, 14104148, 16299605, 17630185, 18628120, 19559526, 21156222, 24682259, 26079368, 27942180, 28208296, 32599210, 35260370, 39119052, 42312444, 48898815, 49364518, 52890555, 55884360, 65198420, 70520740, 74046777, 78238104, 84624888, 97797630, 98729036, 105781110, 123411295, 130396840, 141041480, 148093554, 172775813, 195595260, 197458072, 211562220, 246822590, 296187108, 345551626, 370233885, 391190520, 423124440, 493645180, 518327439, 592374216, 691103252, 740467770, 863879065, 987290360, 1036654878, 1382206504, 1480935540, 1727758130, 2073309756, 2591637195, 2961871080, 3455516260, 4146619512, 5183274390, 6911032520, 10366548780, 20733097560]

約数ペア:

[(1, 20733097560), (2, 10366548780), (3, 6911032520), (4, 5183274390), (5, 4146619512), (6, 3455516260), (7, 2961871080), (8, 2591637195), (10, 2073309756), (12, 1727758130), (14, 1480935540), (15, 1382206504), (20, 1036654878), (21, 987290360), (24, 863879065), (28, 740467770), (30, 691103252), (35, 592374216), (40, 518327439), (42, 493645180), (49, 423124440), (53, 391190520), (56, 370233885), (60, 345551626), (70, 296187108), (84, 246822590), (98, 211562220), (105, 197458072), (106, 195595260), (120, 172775813), (140, 148093554), (147, 141041480), (159, 130396840), (168, 123411295), (196, 105781110), (210, 98729036), (212, 97797630), (245, 84624888), (265, 78238104), (280, 74046777), (294, 70520740), (318, 65198420), (371, 55884360), (392, 52890555), (420, 49364518), (424, 48898815), (490, 42312444), (530, 39119052), (588, 35260370), (636, 32599210), (735, 28208296), (742, 27942180), (795, 26079368), (840, 24682259), (980, 21156222), (1060, 19559526), (1113, 18628120), (1176, 17630185), (1272, 16299605), (1470, 14104148), (1484, 13971090), (1590, 13039684), (1855, 11176872), (1960, 10578111), (2120, 9779763), (2226, 9314060), (2597, 7983480), (2940, 7052074), (2968, 6985545), (3180, 6519842), (3710, 5588436), (4452, 4657030), (5194, 3991740), (5565, 3725624), (5880, 3526037), (6360, 3259921), (7420, 2794218), (7791, 2661160), (8904, 2328515), (10388, 1995870), (11130, 1862812), (12985, 1596696), (14840, 1397109), (15582, 1330580), (20776, 997935), (22260, 931406), (25970, 798348), (31164, 665290), (38955, 532232), (44520, 465703), (51940, 399174), (62328, 332645), (66529, 311640), (77910, 266116), (103880, 199587), (133058, 155820)]