204567930

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:466

約数の個数: 160

約数和(自身を含む): 636324480

約数和(自身を除く): 431756550

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 109, 126, 135, 162, 189, 210, 218, 270, 315, 327, 331, 378, 405, 545, 567, 630, 654, 662, 763, 810, 945, 981, 993, 1090, 1134, 1526, 1635, 1655, 1890, 1962, 1986, 2289, 2317, 2835, 2943, 2979, 3270, 3310, 3815, 4578, 4634, 4905, 4965, 5670, 5886, 5958, 6867, 6951, 7630, 8829, 8937, 9810, 9930, 11445, 11585, 13734, 13902, 14715, 14895, 17658, 17874, 20601, 20853, 22890, 23170, 26811, 29430, 29790, 34335, 34755, 36079, 41202, 41706, 44145, 44685, 53622, 61803, 62559, 68670, 69510, 72158, 88290, 89370, 103005, 104265, 108237, 123606, 125118, 134055, 180395, 187677, 206010, 208530, 216474, 252553, 268110, 309015, 312795, 324711, 360790, 375354, 505106, 541185, 618030, 625590, 649422, 757659, 938385, 974133, 1082370, 1262765, 1515318, 1623555, 1876770, 1948266, 2272977, 2525530, 2922399, 3247110, 3788295, 4545954, 4870665, 5844798, 6818931, 7576590, 9741330, 11364885, 13637862, 14611995, 20456793, 22729770, 29223990, 34094655, 40913586, 68189310, 102283965, 204567930]

約数ペア:

[(1, 204567930), (2, 102283965), (3, 68189310), (5, 40913586), (6, 34094655), (7, 29223990), (9, 22729770), (10, 20456793), (14, 14611995), (15, 13637862), (18, 11364885), (21, 9741330), (27, 7576590), (30, 6818931), (35, 5844798), (42, 4870665), (45, 4545954), (54, 3788295), (63, 3247110), (70, 2922399), (81, 2525530), (90, 2272977), (105, 1948266), (109, 1876770), (126, 1623555), (135, 1515318), (162, 1262765), (189, 1082370), (210, 974133), (218, 938385), (270, 757659), (315, 649422), (327, 625590), (331, 618030), (378, 541185), (405, 505106), (545, 375354), (567, 360790), (630, 324711), (654, 312795), (662, 309015), (763, 268110), (810, 252553), (945, 216474), (981, 208530), (993, 206010), (1090, 187677), (1134, 180395), (1526, 134055), (1635, 125118), (1655, 123606), (1890, 108237), (1962, 104265), (1986, 103005), (2289, 89370), (2317, 88290), (2835, 72158), (2943, 69510), (2979, 68670), (3270, 62559), (3310, 61803), (3815, 53622), (4578, 44685), (4634, 44145), (4905, 41706), (4965, 41202), (5670, 36079), (5886, 34755), (5958, 34335), (6867, 29790), (6951, 29430), (7630, 26811), (8829, 23170), (8937, 22890), (9810, 20853), (9930, 20601), (11445, 17874), (11585, 17658), (13734, 14895), (13902, 14715)]