20171378968

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{571}}^1$

素因数の和:702

約数の個数: 192

約数和(自身を含む): 45785282400

約数和(自身を除く): 25613903432

約数列:

[1, 2, 4, 8, 13, 17, 26, 29, 34, 52, 53, 58, 68, 104, 106, 116, 136, 169, 212, 221, 232, 338, 377, 424, 442, 493, 571, 676, 689, 754, 884, 901, 986, 1142, 1352, 1378, 1508, 1537, 1768, 1802, 1972, 2284, 2756, 2873, 3016, 3074, 3604, 3944, 4568, 4901, 5512, 5746, 6148, 6409, 7208, 7423, 8957, 9707, 9802, 11492, 11713, 12296, 12818, 14846, 16559, 17914, 19414, 19604, 19981, 22984, 23426, 25636, 26129, 29692, 30263, 33118, 35828, 38828, 39208, 39962, 46852, 51272, 52258, 59384, 60526, 66236, 71656, 77656, 79924, 83317, 93704, 96499, 104516, 121052, 126191, 132472, 152269, 159848, 166634, 192998, 209032, 215267, 242104, 252382, 259753, 281503, 304538, 333268, 339677, 385996, 393419, 430534, 504764, 514471, 519506, 563006, 609076, 666536, 679354, 771992, 786838, 861068, 877627, 1009528, 1028942, 1039012, 1126012, 1218152, 1358708, 1573676, 1640483, 1722136, 1755254, 2057884, 2078024, 2252024, 2717416, 2798471, 3147352, 3280966, 3510508, 3659539, 4115768, 4415801, 5114447, 5596942, 6561932, 6688123, 7021016, 7319078, 8831602, 10228894, 11193884, 11409151, 13123864, 13376246, 14638156, 14919659, 17663204, 20457788, 22387768, 22818302, 26752492, 29276312, 29839318, 35326408, 40915576, 45636604, 47574007, 53504984, 59678636, 86945599, 91273208, 95148014, 119357272, 148318963, 173891198, 190296028, 193955567, 296637926, 347782396, 380592056, 387911134, 593275852, 695564792, 775822268, 1186551704, 1551644536, 2521422371, 5042844742, 10085689484, 20171378968]

約数ペア:

[(1, 20171378968), (2, 10085689484), (4, 5042844742), (8, 2521422371), (13, 1551644536), (17, 1186551704), (26, 775822268), (29, 695564792), (34, 593275852), (52, 387911134), (53, 380592056), (58, 347782396), (68, 296637926), (104, 193955567), (106, 190296028), (116, 173891198), (136, 148318963), (169, 119357272), (212, 95148014), (221, 91273208), (232, 86945599), (338, 59678636), (377, 53504984), (424, 47574007), (442, 45636604), (493, 40915576), (571, 35326408), (676, 29839318), (689, 29276312), (754, 26752492), (884, 22818302), (901, 22387768), (986, 20457788), (1142, 17663204), (1352, 14919659), (1378, 14638156), (1508, 13376246), (1537, 13123864), (1768, 11409151), (1802, 11193884), (1972, 10228894), (2284, 8831602), (2756, 7319078), (2873, 7021016), (3016, 6688123), (3074, 6561932), (3604, 5596942), (3944, 5114447), (4568, 4415801), (4901, 4115768), (5512, 3659539), (5746, 3510508), (6148, 3280966), (6409, 3147352), (7208, 2798471), (7423, 2717416), (8957, 2252024), (9707, 2078024), (9802, 2057884), (11492, 1755254), (11713, 1722136), (12296, 1640483), (12818, 1573676), (14846, 1358708), (16559, 1218152), (17914, 1126012), (19414, 1039012), (19604, 1028942), (19981, 1009528), (22984, 877627), (23426, 861068), (25636, 786838), (26129, 771992), (29692, 679354), (30263, 666536), (33118, 609076), (35828, 563006), (38828, 519506), (39208, 514471), (39962, 504764), (46852, 430534), (51272, 393419), (52258, 385996), (59384, 339677), (60526, 333268), (66236, 304538), (71656, 281503), (77656, 259753), (79924, 252382), (83317, 242104), (93704, 215267), (96499, 209032), (104516, 192998), (121052, 166634), (126191, 159848), (132472, 152269)]