20778811170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1613}}^1$

素因数の和:1749

約数の個数: 256

約数和(自身を含む): 59740208640

約数和(自身を除く): 38961397470

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 29, 30, 34, 39, 51, 58, 65, 67, 78, 85, 87, 102, 130, 134, 145, 170, 174, 195, 201, 221, 255, 290, 335, 377, 390, 402, 435, 442, 493, 510, 663, 670, 754, 870, 871, 986, 1005, 1105, 1131, 1139, 1326, 1479, 1613, 1742, 1885, 1943, 2010, 2210, 2262, 2278, 2465, 2613, 2958, 3226, 3315, 3417, 3770, 3886, 4355, 4839, 4930, 5226, 5655, 5695, 5829, 6409, 6630, 6834, 7395, 8065, 8710, 9678, 9715, 11310, 11390, 11658, 12818, 13065, 14790, 14807, 16130, 17085, 19227, 19430, 20969, 24195, 25259, 26130, 27421, 29145, 29614, 32045, 33031, 34170, 38454, 41938, 44421, 46777, 48390, 50518, 54842, 58290, 62907, 64090, 66062, 74035, 75777, 82263, 88842, 93554, 96135, 99093, 104845, 108071, 125814, 126295, 137105, 140331, 148070, 151554, 164526, 165155, 192270, 198186, 209690, 216142, 222105, 233885, 252590, 274210, 280662, 314535, 324213, 330310, 356473, 378885, 411315, 429403, 444210, 467770, 495465, 540355, 608101, 629070, 648426, 701655, 712946, 757770, 795209, 822630, 858806, 990930, 1069419, 1080710, 1216202, 1288209, 1403310, 1404923, 1590418, 1621065, 1782365, 1824303, 1837207, 2138838, 2147015, 2385627, 2576418, 2809846, 3040505, 3134059, 3242130, 3564730, 3648606, 3674414, 3976045, 4214769, 4294030, 4771254, 5347095, 5511621, 6081010, 6268118, 6441045, 7024615, 7952090, 8429538, 9121515, 9186035, 9402177, 10337717, 10694190, 11023242, 11928135, 12882090, 14049230, 15670295, 18243030, 18372070, 18804354, 20675434, 21073845, 23856270, 23883691, 27558105, 31013151, 31340590, 40742767, 42147690, 47010885, 47767382, 51688585, 53279003, 55116210, 62026302, 71651073, 81485534, 94021770, 103377170, 106558006, 119418455, 122228301, 143302146, 155065755, 159837009, 203713835, 238836910, 244456602, 266395015, 310131510, 319674018, 358255365, 407427670, 532790030, 611141505, 692627039, 716510730, 799185045, 1222283010, 1385254078, 1598370090, 2077881117, 3463135195, 4155762234, 6926270390, 10389405585, 20778811170]

約数ペア:

[(1, 20778811170), (2, 10389405585), (3, 6926270390), (5, 4155762234), (6, 3463135195), (10, 2077881117), (13, 1598370090), (15, 1385254078), (17, 1222283010), (26, 799185045), (29, 716510730), (30, 692627039), (34, 611141505), (39, 532790030), (51, 407427670), (58, 358255365), (65, 319674018), (67, 310131510), (78, 266395015), (85, 244456602), (87, 238836910), (102, 203713835), (130, 159837009), (134, 155065755), (145, 143302146), (170, 122228301), (174, 119418455), (195, 106558006), (201, 103377170), (221, 94021770), (255, 81485534), (290, 71651073), (335, 62026302), (377, 55116210), (390, 53279003), (402, 51688585), (435, 47767382), (442, 47010885), (493, 42147690), (510, 40742767), (663, 31340590), (670, 31013151), (754, 27558105), (870, 23883691), (871, 23856270), (986, 21073845), (1005, 20675434), (1105, 18804354), (1131, 18372070), (1139, 18243030), (1326, 15670295), (1479, 14049230), (1613, 12882090), (1742, 11928135), (1885, 11023242), (1943, 10694190), (2010, 10337717), (2210, 9402177), (2262, 9186035), (2278, 9121515), (2465, 8429538), (2613, 7952090), (2958, 7024615), (3226, 6441045), (3315, 6268118), (3417, 6081010), (3770, 5511621), (3886, 5347095), (4355, 4771254), (4839, 4294030), (4930, 4214769), (5226, 3976045), (5655, 3674414), (5695, 3648606), (5829, 3564730), (6409, 3242130), (6630, 3134059), (6834, 3040505), (7395, 2809846), (8065, 2576418), (8710, 2385627), (9678, 2147015), (9715, 2138838), (11310, 1837207), (11390, 1824303), (11658, 1782365), (12818, 1621065), (13065, 1590418), (14790, 1404923), (14807, 1403310), (16130, 1288209), (17085, 1216202), (19227, 1080710), (19430, 1069419), (20969, 990930), (24195, 858806), (25259, 822630), (26130, 795209), (27421, 757770), (29145, 712946), (29614, 701655), (32045, 648426), (33031, 629070), (34170, 608101), (38454, 540355), (41938, 495465), (44421, 467770), (46777, 444210), (48390, 429403), (50518, 411315), (54842, 378885), (58290, 356473), (62907, 330310), (64090, 324213), (66062, 314535), (74035, 280662), (75777, 274210), (82263, 252590), (88842, 233885), (93554, 222105), (96135, 216142), (99093, 209690), (104845, 198186), (108071, 192270), (125814, 165155), (126295, 164526), (137105, 151554), (140331, 148070)]