223820480

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{311}}^1$

素因数の和:514

約数の個数: 112

約数和(自身を含む): 579144384

約数和(自身を除く): 355323904

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 173, 208, 260, 311, 320, 346, 416, 520, 622, 692, 832, 865, 1040, 1244, 1384, 1555, 1730, 2080, 2249, 2488, 2768, 3110, 3460, 4043, 4160, 4498, 4976, 5536, 6220, 6920, 8086, 8996, 9952, 11072, 11245, 12440, 13840, 16172, 17992, 19904, 20215, 22490, 24880, 27680, 32344, 35984, 40430, 44980, 49760, 53803, 55360, 64688, 71968, 80860, 89960, 99520, 107606, 129376, 143936, 161720, 179920, 215212, 258752, 269015, 323440, 359840, 430424, 538030, 646880, 699439, 719680, 860848, 1076060, 1293760, 1398878, 1721696, 2152120, 2797756, 3443392, 3497195, 4304240, 5595512, 6994390, 8608480, 11191024, 13988780, 17216960, 22382048, 27977560, 44764096, 55955120, 111910240, 223820480]

約数ペア:

[(1, 223820480), (2, 111910240), (4, 55955120), (5, 44764096), (8, 27977560), (10, 22382048), (13, 17216960), (16, 13988780), (20, 11191024), (26, 8608480), (32, 6994390), (40, 5595512), (52, 4304240), (64, 3497195), (65, 3443392), (80, 2797756), (104, 2152120), (130, 1721696), (160, 1398878), (173, 1293760), (208, 1076060), (260, 860848), (311, 719680), (320, 699439), (346, 646880), (416, 538030), (520, 430424), (622, 359840), (692, 323440), (832, 269015), (865, 258752), (1040, 215212), (1244, 179920), (1384, 161720), (1555, 143936), (1730, 129376), (2080, 107606), (2249, 99520), (2488, 89960), (2768, 80860), (3110, 71968), (3460, 64688), (4043, 55360), (4160, 53803), (4498, 49760), (4976, 44980), (5536, 40430), (6220, 35984), (6920, 32344), (8086, 27680), (8996, 24880), (9952, 22490), (11072, 20215), (11245, 19904), (12440, 17992), (13840, 16172)]