2218811840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43067}}^1$

素因数の和:43114

約数の個数: 112

約数和(自身を含む): 6301020672

約数和(自身を除く): 4082208832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 644, 736, 805, 920, 1120, 1288, 1472, 1610, 1840, 2240, 2576, 3220, 3680, 5152, 6440, 7360, 10304, 12880, 25760, 43067, 51520, 86134, 172268, 215335, 301469, 344536, 430670, 602938, 689072, 861340, 990541, 1205876, 1378144, 1507345, 1722680, 1981082, 2411752, 2756288, 3014690, 3445360, 3962164, 4823504, 4952705, 6029380, 6890720, 6933787, 7924328, 9647008, 9905410, 12058760, 13781440, 13867574, 15848656, 19294016, 19810820, 24117520, 27735148, 31697312, 34668935, 39621640, 48235040, 55470296, 63394624, 69337870, 79243280, 96470080, 110940592, 138675740, 158486560, 221881184, 277351480, 316973120, 443762368, 554702960, 1109405920, 2218811840]

約数ペア:

[(1, 2218811840), (2, 1109405920), (4, 554702960), (5, 443762368), (7, 316973120), (8, 277351480), (10, 221881184), (14, 158486560), (16, 138675740), (20, 110940592), (23, 96470080), (28, 79243280), (32, 69337870), (35, 63394624), (40, 55470296), (46, 48235040), (56, 39621640), (64, 34668935), (70, 31697312), (80, 27735148), (92, 24117520), (112, 19810820), (115, 19294016), (140, 15848656), (160, 13867574), (161, 13781440), (184, 12058760), (224, 9905410), (230, 9647008), (280, 7924328), (320, 6933787), (322, 6890720), (368, 6029380), (448, 4952705), (460, 4823504), (560, 3962164), (644, 3445360), (736, 3014690), (805, 2756288), (920, 2411752), (1120, 1981082), (1288, 1722680), (1472, 1507345), (1610, 1378144), (1840, 1205876), (2240, 990541), (2576, 861340), (3220, 689072), (3680, 602938), (5152, 430670), (6440, 344536), (7360, 301469), (10304, 215335), (12880, 172268), (25760, 86134), (43067, 51520)]