188033720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:289

約数の個数: 128

約数和(自身を含む): 500860800

約数和(自身を除く): 312827080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 101, 109, 122, 140, 202, 218, 244, 280, 305, 404, 427, 436, 488, 505, 545, 610, 707, 763, 808, 854, 872, 1010, 1090, 1220, 1414, 1526, 1708, 2020, 2135, 2180, 2440, 2828, 3052, 3416, 3535, 3815, 4040, 4270, 4360, 5656, 6104, 6161, 6649, 7070, 7630, 8540, 11009, 12322, 13298, 14140, 15260, 17080, 22018, 24644, 26596, 28280, 30520, 30805, 33245, 43127, 44036, 46543, 49288, 53192, 55045, 61610, 66490, 77063, 86254, 88072, 93086, 110090, 123220, 132980, 154126, 172508, 186172, 215635, 220180, 232715, 246440, 265960, 308252, 345016, 372344, 385315, 431270, 440360, 465430, 616504, 671549, 770630, 862540, 930860, 1343098, 1541260, 1725080, 1861720, 2686196, 3082520, 3357745, 4700843, 5372392, 6715490, 9401686, 13430980, 18803372, 23504215, 26861960, 37606744, 47008430, 94016860, 188033720]

約数ペア:

[(1, 188033720), (2, 94016860), (4, 47008430), (5, 37606744), (7, 26861960), (8, 23504215), (10, 18803372), (14, 13430980), (20, 9401686), (28, 6715490), (35, 5372392), (40, 4700843), (56, 3357745), (61, 3082520), (70, 2686196), (101, 1861720), (109, 1725080), (122, 1541260), (140, 1343098), (202, 930860), (218, 862540), (244, 770630), (280, 671549), (305, 616504), (404, 465430), (427, 440360), (436, 431270), (488, 385315), (505, 372344), (545, 345016), (610, 308252), (707, 265960), (763, 246440), (808, 232715), (854, 220180), (872, 215635), (1010, 186172), (1090, 172508), (1220, 154126), (1414, 132980), (1526, 123220), (1708, 110090), (2020, 93086), (2135, 88072), (2180, 86254), (2440, 77063), (2828, 66490), (3052, 61610), (3416, 55045), (3535, 53192), (3815, 49288), (4040, 46543), (4270, 44036), (4360, 43127), (5656, 33245), (6104, 30805), (6161, 30520), (6649, 28280), (7070, 26596), (7630, 24644), (8540, 22018), (11009, 17080), (12322, 15260), (13298, 14140)]