15678540460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{4591}}^1$

素因数の和:4692

約数の個数: 144

約数和(自身を含む): 38798065152

約数和(自身を除く): 23119524692

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 43, 44, 55, 76, 86, 95, 110, 172, 190, 209, 215, 220, 361, 380, 418, 430, 473, 722, 817, 836, 860, 946, 1045, 1444, 1634, 1805, 1892, 2090, 2365, 3268, 3610, 3971, 4085, 4180, 4591, 4730, 7220, 7942, 8170, 8987, 9182, 9460, 15523, 15884, 16340, 17974, 18364, 19855, 22955, 31046, 35948, 39710, 44935, 45910, 50501, 62092, 77615, 79420, 87229, 89870, 91820, 101002, 155230, 170753, 174458, 179740, 197413, 202004, 252505, 310460, 341506, 348916, 394826, 436145, 505010, 683012, 789652, 853765, 872290, 959519, 987065, 1010020, 1657351, 1707530, 1744580, 1919038, 1974130, 2171543, 3314702, 3415060, 3750847, 3838076, 3948260, 4343086, 4797595, 6629404, 7501694, 8286755, 8686172, 9595190, 10857715, 15003388, 16573510, 18230861, 18754235, 19190380, 21715430, 33147020, 36461722, 37508470, 41259317, 43430860, 71266093, 72923444, 75016940, 82518634, 91154305, 142532186, 165037268, 182308610, 206296585, 285064372, 356330465, 364617220, 412593170, 712660930, 783927023, 825186340, 1425321860, 1567854046, 3135708092, 3919635115, 7839270230, 15678540460]

約数ペア:

[(1, 15678540460), (2, 7839270230), (4, 3919635115), (5, 3135708092), (10, 1567854046), (11, 1425321860), (19, 825186340), (20, 783927023), (22, 712660930), (38, 412593170), (43, 364617220), (44, 356330465), (55, 285064372), (76, 206296585), (86, 182308610), (95, 165037268), (110, 142532186), (172, 91154305), (190, 82518634), (209, 75016940), (215, 72923444), (220, 71266093), (361, 43430860), (380, 41259317), (418, 37508470), (430, 36461722), (473, 33147020), (722, 21715430), (817, 19190380), (836, 18754235), (860, 18230861), (946, 16573510), (1045, 15003388), (1444, 10857715), (1634, 9595190), (1805, 8686172), (1892, 8286755), (2090, 7501694), (2365, 6629404), (3268, 4797595), (3610, 4343086), (3971, 3948260), (4085, 3838076), (4180, 3750847), (4591, 3415060), (4730, 3314702), (7220, 2171543), (7942, 1974130), (8170, 1919038), (8987, 1744580), (9182, 1707530), (9460, 1657351), (15523, 1010020), (15884, 987065), (16340, 959519), (17974, 872290), (18364, 853765), (19855, 789652), (22955, 683012), (31046, 505010), (35948, 436145), (39710, 394826), (44935, 348916), (45910, 341506), (50501, 310460), (62092, 252505), (77615, 202004), (79420, 197413), (87229, 179740), (89870, 174458), (91820, 170753), (101002, 155230)]