17820277920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1951}}^1\times {\mathrm{6343}}^1$

素因数の和:8315

約数の個数: 144

約数和(自身を含む): 60852460032

約数和(自身を除く): 43032182112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 1951, 3902, 5853, 6343, 7804, 9755, 11706, 12686, 15608, 17559, 19029, 19510, 23412, 25372, 29265, 31216, 31715, 35118, 38058, 39020, 46824, 50744, 57087, 58530, 62432, 63430, 70236, 76116, 78040, 87795, 93648, 95145, 101488, 114174, 117060, 126860, 140472, 152232, 156080, 175590, 187296, 190290, 202976, 228348, 234120, 253720, 280944, 285435, 304464, 312160, 351180, 380580, 456696, 468240, 507440, 561888, 570870, 608928, 702360, 761160, 913392, 936480, 1014880, 1141740, 1404720, 1522320, 1826784, 2283480, 2809440, 3044640, 4566960, 9133920, 12375193, 24750386, 37125579, 49500772, 61875965, 74251158, 99001544, 111376737, 123751930, 148502316, 185627895, 198003088, 222753474, 247503860, 297004632, 371255790, 396006176, 445506948, 495007720, 556883685, 594009264, 742511580, 891013896, 990015440, 1113767370, 1188018528, 1485023160, 1782027792, 1980030880, 2227534740, 2970046320, 3564055584, 4455069480, 5940092640, 8910138960, 17820277920]

約数ペア:

[(1, 17820277920), (2, 8910138960), (3, 5940092640), (4, 4455069480), (5, 3564055584), (6, 2970046320), (8, 2227534740), (9, 1980030880), (10, 1782027792), (12, 1485023160), (15, 1188018528), (16, 1113767370), (18, 990015440), (20, 891013896), (24, 742511580), (30, 594009264), (32, 556883685), (36, 495007720), (40, 445506948), (45, 396006176), (48, 371255790), (60, 297004632), (72, 247503860), (80, 222753474), (90, 198003088), (96, 185627895), (120, 148502316), (144, 123751930), (160, 111376737), (180, 99001544), (240, 74251158), (288, 61875965), (360, 49500772), (480, 37125579), (720, 24750386), (1440, 12375193), (1951, 9133920), (3902, 4566960), (5853, 3044640), (6343, 2809440), (7804, 2283480), (9755, 1826784), (11706, 1522320), (12686, 1404720), (15608, 1141740), (17559, 1014880), (19029, 936480), (19510, 913392), (23412, 761160), (25372, 702360), (29265, 608928), (31216, 570870), (31715, 561888), (35118, 507440), (38058, 468240), (39020, 456696), (46824, 380580), (50744, 351180), (57087, 312160), (58530, 304464), (62432, 285435), (63430, 280944), (70236, 253720), (76116, 234120), (78040, 228348), (87795, 202976), (93648, 190290), (95145, 187296), (101488, 175590), (114174, 156080), (117060, 152232), (126860, 140472)]