2155339620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{367}}^1$

素因数の和:527

約数の個数: 288

約数和(自身を含む): 7715635200

約数和(自身を除く): 5560295580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 59, 60, 63, 70, 79, 84, 90, 105, 118, 126, 140, 158, 177, 180, 210, 236, 237, 252, 295, 315, 316, 354, 367, 395, 413, 420, 474, 531, 553, 590, 630, 708, 711, 734, 790, 826, 885, 948, 1062, 1101, 1106, 1180, 1185, 1239, 1260, 1422, 1468, 1580, 1652, 1659, 1770, 1835, 2065, 2124, 2202, 2212, 2370, 2478, 2569, 2655, 2765, 2844, 3303, 3318, 3540, 3555, 3670, 3717, 4130, 4404, 4661, 4740, 4956, 4977, 5138, 5310, 5505, 5530, 6195, 6606, 6636, 7110, 7340, 7434, 7707, 8260, 8295, 9322, 9954, 10276, 10620, 11010, 11060, 12390, 12845, 13212, 13983, 14220, 14868, 15414, 16515, 16590, 18585, 18644, 19908, 21653, 22020, 23121, 23305, 24780, 24885, 25690, 27966, 28993, 30828, 32627, 33030, 33180, 37170, 38535, 41949, 43306, 46242, 46610, 49770, 51380, 55932, 57986, 64959, 65254, 66060, 69915, 74340, 77070, 83898, 86612, 86979, 92484, 93220, 97881, 99540, 108265, 115605, 115972, 129918, 130508, 139830, 144965, 151571, 154140, 163135, 167796, 173958, 194877, 195762, 202951, 209745, 216530, 231210, 259836, 260937, 279660, 289930, 293643, 303142, 324795, 326270, 347916, 389754, 391524, 405902, 419490, 433060, 434895, 454713, 462420, 489405, 521874, 579860, 587286, 606284, 608853, 649590, 652540, 757855, 779508, 811804, 838980, 869790, 909426, 974385, 978810, 1014755, 1043748, 1174572, 1217706, 1299180, 1304685, 1364139, 1468215, 1515710, 1710587, 1739580, 1818852, 1826559, 1948770, 1957620, 2029510, 2273565, 2435412, 2609370, 2728278, 2936430, 3031420, 3044265, 3421174, 3653118, 3897540, 4059020, 4547130, 5131761, 5218740, 5456556, 5872860, 6088530, 6820695, 6842348, 7306236, 8552935, 9094260, 9132795, 10263522, 11974109, 12177060, 13641390, 15395283, 17105870, 18265590, 20527044, 23948218, 25658805, 27282780, 30790566, 34211740, 35922327, 36531180, 47896436, 51317610, 59870545, 61581132, 71844654, 76976415, 102635220, 107766981, 119741090, 143689308, 153952830, 179611635, 215533962, 239482180, 307905660, 359223270, 431067924, 538834905, 718446540, 1077669810, 2155339620]

約数ペア:

[(1, 2155339620), (2, 1077669810), (3, 718446540), (4, 538834905), (5, 431067924), (6, 359223270), (7, 307905660), (9, 239482180), (10, 215533962), (12, 179611635), (14, 153952830), (15, 143689308), (18, 119741090), (20, 107766981), (21, 102635220), (28, 76976415), (30, 71844654), (35, 61581132), (36, 59870545), (42, 51317610), (45, 47896436), (59, 36531180), (60, 35922327), (63, 34211740), (70, 30790566), (79, 27282780), (84, 25658805), (90, 23948218), (105, 20527044), (118, 18265590), (126, 17105870), (140, 15395283), (158, 13641390), (177, 12177060), (180, 11974109), (210, 10263522), (236, 9132795), (237, 9094260), (252, 8552935), (295, 7306236), (315, 6842348), (316, 6820695), (354, 6088530), (367, 5872860), (395, 5456556), (413, 5218740), (420, 5131761), (474, 4547130), (531, 4059020), (553, 3897540), (590, 3653118), (630, 3421174), (708, 3044265), (711, 3031420), (734, 2936430), (790, 2728278), (826, 2609370), (885, 2435412), (948, 2273565), (1062, 2029510), (1101, 1957620), (1106, 1948770), (1180, 1826559), (1185, 1818852), (1239, 1739580), (1260, 1710587), (1422, 1515710), (1468, 1468215), (1580, 1364139), (1652, 1304685), (1659, 1299180), (1770, 1217706), (1835, 1174572), (2065, 1043748), (2124, 1014755), (2202, 978810), (2212, 974385), (2370, 909426), (2478, 869790), (2569, 838980), (2655, 811804), (2765, 779508), (2844, 757855), (3303, 652540), (3318, 649590), (3540, 608853), (3555, 606284), (3670, 587286), (3717, 579860), (4130, 521874), (4404, 489405), (4661, 462420), (4740, 454713), (4956, 434895), (4977, 433060), (5138, 419490), (5310, 405902), (5505, 391524), (5530, 389754), (6195, 347916), (6606, 326270), (6636, 324795), (7110, 303142), (7340, 293643), (7434, 289930), (7707, 279660), (8260, 260937), (8295, 259836), (9322, 231210), (9954, 216530), (10276, 209745), (10620, 202951), (11010, 195762), (11060, 194877), (12390, 173958), (12845, 167796), (13212, 163135), (13983, 154140), (14220, 151571), (14868, 144965), (15414, 139830), (16515, 130508), (16590, 129918), (18585, 115972), (18644, 115605), (19908, 108265), (21653, 99540), (22020, 97881), (23121, 93220), (23305, 92484), (24780, 86979), (24885, 86612), (25690, 83898), (27966, 77070), (28993, 74340), (30828, 69915), (32627, 66060), (33030, 65254), (33180, 64959), (37170, 57986), (38535, 55932), (41949, 51380), (43306, 49770), (46242, 46610)]