2081977680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{10723}}^1$

素因数の和:11548

約数の個数: 80

約数和(自身を含む): 6462711360

約数和(自身を除く): 4380733680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 809, 1618, 2427, 3236, 4045, 4854, 6472, 8090, 9708, 10723, 12135, 12944, 16180, 19416, 21446, 24270, 32169, 32360, 38832, 42892, 48540, 53615, 64338, 64720, 85784, 97080, 107230, 128676, 160845, 171568, 194160, 214460, 257352, 321690, 428920, 514704, 643380, 857840, 1286760, 2573520, 8674907, 17349814, 26024721, 34699628, 43374535, 52049442, 69399256, 86749070, 104098884, 130123605, 138798512, 173498140, 208197768, 260247210, 346996280, 416395536, 520494420, 693992560, 1040988840, 2081977680]

約数ペア:

[(1, 2081977680), (2, 1040988840), (3, 693992560), (4, 520494420), (5, 416395536), (6, 346996280), (8, 260247210), (10, 208197768), (12, 173498140), (15, 138798512), (16, 130123605), (20, 104098884), (24, 86749070), (30, 69399256), (40, 52049442), (48, 43374535), (60, 34699628), (80, 26024721), (120, 17349814), (240, 8674907), (809, 2573520), (1618, 1286760), (2427, 857840), (3236, 643380), (4045, 514704), (4854, 428920), (6472, 321690), (8090, 257352), (9708, 214460), (10723, 194160), (12135, 171568), (12944, 160845), (16180, 128676), (19416, 107230), (21446, 97080), (24270, 85784), (32169, 64720), (32360, 64338), (38832, 53615), (42892, 48540)]