20346469080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1123}}^1\times {\mathrm{21569}}^1$

素因数の和:22713

約数の個数: 128

約数和(自身を含む): 69824678400

約数和(自身を除く): 49478209320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1123, 2246, 3369, 4492, 5615, 6738, 7861, 8984, 11230, 13476, 15722, 16845, 21569, 22460, 23583, 26952, 31444, 33690, 39305, 43138, 44920, 47166, 62888, 64707, 67380, 78610, 86276, 94332, 107845, 117915, 129414, 134760, 150983, 157220, 172552, 188664, 215690, 235830, 258828, 301966, 314440, 323535, 431380, 452949, 471660, 517656, 603932, 647070, 754915, 862760, 905898, 943320, 1207864, 1294140, 1509830, 1811796, 2264745, 2588280, 3019660, 3623592, 4529490, 6039320, 9058980, 18117960, 24221987, 48443974, 72665961, 96887948, 121109935, 145331922, 169553909, 193775896, 242219870, 290663844, 339107818, 363329805, 484439740, 508661727, 581327688, 678215636, 726659610, 847769545, 968879480, 1017323454, 1356431272, 1453319220, 1695539090, 2034646908, 2543308635, 2906638440, 3391078180, 4069293816, 5086617270, 6782156360, 10173234540, 20346469080]

約数ペア:

[(1, 20346469080), (2, 10173234540), (3, 6782156360), (4, 5086617270), (5, 4069293816), (6, 3391078180), (7, 2906638440), (8, 2543308635), (10, 2034646908), (12, 1695539090), (14, 1453319220), (15, 1356431272), (20, 1017323454), (21, 968879480), (24, 847769545), (28, 726659610), (30, 678215636), (35, 581327688), (40, 508661727), (42, 484439740), (56, 363329805), (60, 339107818), (70, 290663844), (84, 242219870), (105, 193775896), (120, 169553909), (140, 145331922), (168, 121109935), (210, 96887948), (280, 72665961), (420, 48443974), (840, 24221987), (1123, 18117960), (2246, 9058980), (3369, 6039320), (4492, 4529490), (5615, 3623592), (6738, 3019660), (7861, 2588280), (8984, 2264745), (11230, 1811796), (13476, 1509830), (15722, 1294140), (16845, 1207864), (21569, 943320), (22460, 905898), (23583, 862760), (26952, 754915), (31444, 647070), (33690, 603932), (39305, 517656), (43138, 471660), (44920, 452949), (47166, 431380), (62888, 323535), (64707, 314440), (67380, 301966), (78610, 258828), (86276, 235830), (94332, 215690), (107845, 188664), (117915, 172552), (129414, 157220), (134760, 150983)]