20856331350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{13477}}^1$

素因数の和:13695

約数の個数: 144

約数和(自身を含む): 59313443280

約数和(自身を除く): 38457111930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 75, 90, 95, 114, 150, 171, 181, 190, 225, 285, 342, 362, 450, 475, 543, 570, 855, 905, 950, 1086, 1425, 1629, 1710, 1810, 2715, 2850, 3258, 3439, 4275, 4525, 5430, 6878, 8145, 8550, 9050, 10317, 13477, 13575, 16290, 17195, 20634, 26954, 27150, 30951, 34390, 40431, 40725, 51585, 61902, 67385, 80862, 81450, 85975, 103170, 121293, 134770, 154755, 171950, 202155, 242586, 256063, 257925, 309510, 336925, 404310, 512126, 515850, 606465, 673850, 768189, 773775, 1010775, 1212930, 1280315, 1536378, 1547550, 2021550, 2304567, 2439337, 2560630, 3032325, 3840945, 4609134, 4878674, 6064650, 6401575, 7318011, 7681890, 11522835, 12196685, 12803150, 14636022, 19204725, 21954033, 23045670, 24393370, 36590055, 38409450, 43908066, 46347403, 57614175, 60983425, 73180110, 92694806, 109770165, 115228350, 121966850, 139042209, 182950275, 219540330, 231737015, 278084418, 365900550, 417126627, 463474030, 548850825, 695211045, 834253254, 1097701650, 1158685075, 1390422090, 2085633135, 2317370150, 3476055225, 4171266270, 6952110450, 10428165675, 20856331350]

約数ペア:

[(1, 20856331350), (2, 10428165675), (3, 6952110450), (5, 4171266270), (6, 3476055225), (9, 2317370150), (10, 2085633135), (15, 1390422090), (18, 1158685075), (19, 1097701650), (25, 834253254), (30, 695211045), (38, 548850825), (45, 463474030), (50, 417126627), (57, 365900550), (75, 278084418), (90, 231737015), (95, 219540330), (114, 182950275), (150, 139042209), (171, 121966850), (181, 115228350), (190, 109770165), (225, 92694806), (285, 73180110), (342, 60983425), (362, 57614175), (450, 46347403), (475, 43908066), (543, 38409450), (570, 36590055), (855, 24393370), (905, 23045670), (950, 21954033), (1086, 19204725), (1425, 14636022), (1629, 12803150), (1710, 12196685), (1810, 11522835), (2715, 7681890), (2850, 7318011), (3258, 6401575), (3439, 6064650), (4275, 4878674), (4525, 4609134), (5430, 3840945), (6878, 3032325), (8145, 2560630), (8550, 2439337), (9050, 2304567), (10317, 2021550), (13477, 1547550), (13575, 1536378), (16290, 1280315), (17195, 1212930), (20634, 1010775), (26954, 773775), (27150, 768189), (30951, 673850), (34390, 606465), (40431, 515850), (40725, 512126), (51585, 404310), (61902, 336925), (67385, 309510), (80862, 257925), (81450, 256063), (85975, 242586), (103170, 202155), (121293, 171950), (134770, 154755)]