2161243840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{13217}}^1$

素因数の和:13314

約数の個数: 112

約数和(自身を含む): 5962692672

約数和(自身を除く): 3801448832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 140, 146, 160, 224, 280, 292, 320, 365, 448, 511, 560, 584, 730, 1022, 1120, 1168, 1460, 2044, 2240, 2336, 2555, 2920, 4088, 4672, 5110, 5840, 8176, 10220, 11680, 13217, 16352, 20440, 23360, 26434, 32704, 40880, 52868, 66085, 81760, 92519, 105736, 132170, 163520, 185038, 211472, 264340, 370076, 422944, 462595, 528680, 740152, 845888, 925190, 964841, 1057360, 1480304, 1850380, 1929682, 2114720, 2960608, 3700760, 3859364, 4229440, 4824205, 5921216, 6753887, 7401520, 7718728, 9648410, 13507774, 14803040, 15437456, 19296820, 27015548, 29606080, 30874912, 33769435, 38593640, 54031096, 61749824, 67538870, 77187280, 108062192, 135077740, 154374560, 216124384, 270155480, 308749120, 432248768, 540310960, 1080621920, 2161243840]

約数ペア:

[(1, 2161243840), (2, 1080621920), (4, 540310960), (5, 432248768), (7, 308749120), (8, 270155480), (10, 216124384), (14, 154374560), (16, 135077740), (20, 108062192), (28, 77187280), (32, 67538870), (35, 61749824), (40, 54031096), (56, 38593640), (64, 33769435), (70, 30874912), (73, 29606080), (80, 27015548), (112, 19296820), (140, 15437456), (146, 14803040), (160, 13507774), (224, 9648410), (280, 7718728), (292, 7401520), (320, 6753887), (365, 5921216), (448, 4824205), (511, 4229440), (560, 3859364), (584, 3700760), (730, 2960608), (1022, 2114720), (1120, 1929682), (1168, 1850380), (1460, 1480304), (2044, 1057360), (2240, 964841), (2336, 925190), (2555, 845888), (2920, 740152), (4088, 528680), (4672, 462595), (5110, 422944), (5840, 370076), (8176, 264340), (10220, 211472), (11680, 185038), (13217, 163520), (16352, 132170), (20440, 105736), (23360, 92519), (26434, 81760), (32704, 66085), (40880, 52868)]