196305320

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1871}}^1$

素因数の和:1986

約数の個数: 64

約数和(自身を含む): 459613440

約数和(自身を除く): 263308120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 61, 86, 122, 172, 215, 244, 305, 344, 430, 488, 610, 860, 1220, 1720, 1871, 2440, 2623, 3742, 5246, 7484, 9355, 10492, 13115, 14968, 18710, 20984, 26230, 37420, 52460, 74840, 80453, 104920, 114131, 160906, 228262, 321812, 402265, 456524, 570655, 643624, 804530, 913048, 1141310, 1609060, 2282620, 3218120, 4565240, 4907633, 9815266, 19630532, 24538165, 39261064, 49076330, 98152660, 196305320]

約数ペア:

[(1, 196305320), (2, 98152660), (4, 49076330), (5, 39261064), (8, 24538165), (10, 19630532), (20, 9815266), (40, 4907633), (43, 4565240), (61, 3218120), (86, 2282620), (122, 1609060), (172, 1141310), (215, 913048), (244, 804530), (305, 643624), (344, 570655), (430, 456524), (488, 402265), (610, 321812), (860, 228262), (1220, 160906), (1720, 114131), (1871, 104920), (2440, 80453), (2623, 74840), (3742, 52460), (5246, 37420), (7484, 26230), (9355, 20984), (10492, 18710), (13115, 14968)]