2143440320

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{613}}^1$

素因数の和:867

約数の個数: 168

約数和(自身を含む): 5973738624

約数和(自身を除く): 3830298304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 223, 224, 245, 280, 320, 392, 446, 448, 490, 560, 613, 784, 892, 980, 1115, 1120, 1226, 1561, 1568, 1784, 1960, 2230, 2240, 2452, 3065, 3122, 3136, 3568, 3920, 4291, 4460, 4904, 6130, 6244, 7136, 7805, 7840, 8582, 8920, 9808, 10927, 12260, 12488, 14272, 15610, 15680, 17164, 17840, 19616, 21455, 21854, 24520, 24976, 30037, 31220, 34328, 35680, 39232, 42910, 43708, 49040, 49952, 54635, 60074, 62440, 68656, 71360, 85820, 87416, 98080, 99904, 109270, 120148, 124880, 136699, 137312, 150185, 171640, 174832, 196160, 218540, 240296, 249760, 273398, 274624, 300370, 343280, 349664, 437080, 480592, 499520, 546796, 600740, 683495, 686560, 699328, 874160, 956893, 961184, 1093592, 1201480, 1366990, 1373120, 1748320, 1913786, 1922368, 2187184, 2402960, 2733980, 3496640, 3827572, 4374368, 4784465, 4805920, 5467960, 6698251, 7655144, 8748736, 9568930, 9611840, 10935920, 13396502, 15310288, 19137860, 21871840, 26793004, 30620576, 33491255, 38275720, 43743680, 53586008, 61241152, 66982510, 76551440, 107172016, 133965020, 153102880, 214344032, 267930040, 306205760, 428688064, 535860080, 1071720160, 2143440320]

約数ペア:

[(1, 2143440320), (2, 1071720160), (4, 535860080), (5, 428688064), (7, 306205760), (8, 267930040), (10, 214344032), (14, 153102880), (16, 133965020), (20, 107172016), (28, 76551440), (32, 66982510), (35, 61241152), (40, 53586008), (49, 43743680), (56, 38275720), (64, 33491255), (70, 30620576), (80, 26793004), (98, 21871840), (112, 19137860), (140, 15310288), (160, 13396502), (196, 10935920), (223, 9611840), (224, 9568930), (245, 8748736), (280, 7655144), (320, 6698251), (392, 5467960), (446, 4805920), (448, 4784465), (490, 4374368), (560, 3827572), (613, 3496640), (784, 2733980), (892, 2402960), (980, 2187184), (1115, 1922368), (1120, 1913786), (1226, 1748320), (1561, 1373120), (1568, 1366990), (1784, 1201480), (1960, 1093592), (2230, 961184), (2240, 956893), (2452, 874160), (3065, 699328), (3122, 686560), (3136, 683495), (3568, 600740), (3920, 546796), (4291, 499520), (4460, 480592), (4904, 437080), (6130, 349664), (6244, 343280), (7136, 300370), (7805, 274624), (7840, 273398), (8582, 249760), (8920, 240296), (9808, 218540), (10927, 196160), (12260, 174832), (12488, 171640), (14272, 150185), (15610, 137312), (15680, 136699), (17164, 124880), (17840, 120148), (19616, 109270), (21455, 99904), (21854, 98080), (24520, 87416), (24976, 85820), (30037, 71360), (31220, 68656), (34328, 62440), (35680, 60074), (39232, 54635), (42910, 49952), (43708, 49040)]