2021966800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31397}}^1$

素因数の和:31445

約数の個数: 120

約数和(自身を含む): 5793307776

約数和(自身を除く): 3771340976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 35, 40, 46, 50, 56, 70, 80, 92, 100, 112, 115, 140, 161, 175, 184, 200, 230, 280, 322, 350, 368, 400, 460, 560, 575, 644, 700, 805, 920, 1150, 1288, 1400, 1610, 1840, 2300, 2576, 2800, 3220, 4025, 4600, 6440, 8050, 9200, 12880, 16100, 31397, 32200, 62794, 64400, 125588, 156985, 219779, 251176, 313970, 439558, 502352, 627940, 722131, 784925, 879116, 1098895, 1255880, 1444262, 1569850, 1758232, 2197790, 2511760, 2888524, 3139700, 3516464, 3610655, 4395580, 5054917, 5494475, 5777048, 6279400, 7221310, 8791160, 10109834, 10988950, 11554096, 12558800, 14442620, 17582320, 18053275, 20219668, 21977900, 25274585, 28885240, 36106550, 40439336, 43955800, 50549170, 57770480, 72213100, 80878672, 87911600, 101098340, 126372925, 144426200, 202196680, 252745850, 288852400, 404393360, 505491700, 1010983400, 2021966800]

約数ペア:

[(1, 2021966800), (2, 1010983400), (4, 505491700), (5, 404393360), (7, 288852400), (8, 252745850), (10, 202196680), (14, 144426200), (16, 126372925), (20, 101098340), (23, 87911600), (25, 80878672), (28, 72213100), (35, 57770480), (40, 50549170), (46, 43955800), (50, 40439336), (56, 36106550), (70, 28885240), (80, 25274585), (92, 21977900), (100, 20219668), (112, 18053275), (115, 17582320), (140, 14442620), (161, 12558800), (175, 11554096), (184, 10988950), (200, 10109834), (230, 8791160), (280, 7221310), (322, 6279400), (350, 5777048), (368, 5494475), (400, 5054917), (460, 4395580), (560, 3610655), (575, 3516464), (644, 3139700), (700, 2888524), (805, 2511760), (920, 2197790), (1150, 1758232), (1288, 1569850), (1400, 1444262), (1610, 1255880), (1840, 1098895), (2300, 879116), (2576, 784925), (2800, 722131), (3220, 627940), (4025, 502352), (4600, 439558), (6440, 313970), (8050, 251176), (9200, 219779), (12880, 156985), (16100, 125588), (31397, 64400), (32200, 62794)]