204548680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{38449}}^1$

素因数の和:38486

約数の個数: 64

約数和(自身を含む): 553680000

約数和(自身を除く): 349131320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 38449, 76898, 153796, 192245, 269143, 307592, 384490, 538286, 730531, 768980, 1076572, 1345715, 1461062, 1537960, 2153144, 2691430, 2922124, 3652655, 5113717, 5382860, 5844248, 7305310, 10227434, 10765720, 14610620, 20454868, 25568585, 29221240, 40909736, 51137170, 102274340, 204548680]

約数ペア:

[(1, 204548680), (2, 102274340), (4, 51137170), (5, 40909736), (7, 29221240), (8, 25568585), (10, 20454868), (14, 14610620), (19, 10765720), (20, 10227434), (28, 7305310), (35, 5844248), (38, 5382860), (40, 5113717), (56, 3652655), (70, 2922124), (76, 2691430), (95, 2153144), (133, 1537960), (140, 1461062), (152, 1345715), (190, 1076572), (266, 768980), (280, 730531), (380, 538286), (532, 384490), (665, 307592), (760, 269143), (1064, 192245), (1330, 153796), (2660, 76898), (5320, 38449)]