199626160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2153}}^1$

素因数の和:2246

約数の個数: 80

約数和(自身を含む): 496798560

約数和(自身を除く): 297172400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 61, 76, 80, 95, 122, 152, 190, 244, 304, 305, 380, 488, 610, 760, 976, 1159, 1220, 1520, 2153, 2318, 2440, 4306, 4636, 4880, 5795, 8612, 9272, 10765, 11590, 17224, 18544, 21530, 23180, 34448, 40907, 43060, 46360, 81814, 86120, 92720, 131333, 163628, 172240, 204535, 262666, 327256, 409070, 525332, 654512, 656665, 818140, 1050664, 1313330, 1636280, 2101328, 2495327, 2626660, 3272560, 4990654, 5253320, 9981308, 10506640, 12476635, 19962616, 24953270, 39925232, 49906540, 99813080, 199626160]

約数ペア:

[(1, 199626160), (2, 99813080), (4, 49906540), (5, 39925232), (8, 24953270), (10, 19962616), (16, 12476635), (19, 10506640), (20, 9981308), (38, 5253320), (40, 4990654), (61, 3272560), (76, 2626660), (80, 2495327), (95, 2101328), (122, 1636280), (152, 1313330), (190, 1050664), (244, 818140), (304, 656665), (305, 654512), (380, 525332), (488, 409070), (610, 327256), (760, 262666), (976, 204535), (1159, 172240), (1220, 163628), (1520, 131333), (2153, 92720), (2318, 86120), (2440, 81814), (4306, 46360), (4636, 43060), (4880, 40907), (5795, 34448), (8612, 23180), (9272, 21530), (10765, 18544), (11590, 17224)]