202015320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{129497}}^1$

素因数の和:129524

約数の個数: 64

約数和(自身を含む): 652669920

約数和(自身を除く): 450654600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 129497, 258994, 388491, 517988, 647485, 776982, 1035976, 1294970, 1553964, 1683461, 1942455, 2589940, 3107928, 3366922, 3884910, 5050383, 5179880, 6733844, 7769820, 8417305, 10100766, 13467688, 15539640, 16834610, 20201532, 25251915, 33669220, 40403064, 50503830, 67338440, 101007660, 202015320]

約数ペア:

[(1, 202015320), (2, 101007660), (3, 67338440), (4, 50503830), (5, 40403064), (6, 33669220), (8, 25251915), (10, 20201532), (12, 16834610), (13, 15539640), (15, 13467688), (20, 10100766), (24, 8417305), (26, 7769820), (30, 6733844), (39, 5179880), (40, 5050383), (52, 3884910), (60, 3366922), (65, 3107928), (78, 2589940), (104, 1942455), (120, 1683461), (130, 1553964), (156, 1294970), (195, 1035976), (260, 776982), (312, 647485), (390, 517988), (520, 388491), (780, 258994), (1560, 129497)]