20199402090

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{1609}}^1\times {\mathrm{19927}}^1$

素因数の和:21556

約数の個数: 96

約数和(自身を含む): 60061397760

約数和(自身を除く): 39861995670

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 1609, 3218, 4827, 8045, 9654, 11263, 14481, 16090, 19927, 22526, 24135, 28962, 33789, 39854, 48270, 56315, 59781, 67578, 72405, 99635, 101367, 112630, 119562, 139489, 144810, 168945, 179343, 199270, 202734, 278978, 298905, 337890, 358686, 418467, 506835, 597810, 697445, 836934, 896715, 1013670, 1255401, 1394890, 1793430, 2092335, 2510802, 4184670, 6277005, 12554010, 32062543, 64125086, 96187629, 160312715, 192375258, 224437801, 288562887, 320625430, 448875602, 480938145, 577125774, 673313403, 961876290, 1122189005, 1346626806, 1442814435, 2019940209, 2244378010, 2885628870, 3366567015, 4039880418, 6733134030, 10099701045, 20199402090]

約数ペア:

[(1, 20199402090), (2, 10099701045), (3, 6733134030), (5, 4039880418), (6, 3366567015), (7, 2885628870), (9, 2244378010), (10, 2019940209), (14, 1442814435), (15, 1346626806), (18, 1122189005), (21, 961876290), (30, 673313403), (35, 577125774), (42, 480938145), (45, 448875602), (63, 320625430), (70, 288562887), (90, 224437801), (105, 192375258), (126, 160312715), (210, 96187629), (315, 64125086), (630, 32062543), (1609, 12554010), (3218, 6277005), (4827, 4184670), (8045, 2510802), (9654, 2092335), (11263, 1793430), (14481, 1394890), (16090, 1255401), (19927, 1013670), (22526, 896715), (24135, 836934), (28962, 697445), (33789, 597810), (39854, 506835), (48270, 418467), (56315, 358686), (59781, 337890), (67578, 298905), (72405, 278978), (99635, 202734), (101367, 199270), (112630, 179343), (119562, 168945), (139489, 144810)]