220176320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7561}}^1$

素因数の和:7598

約数の個数: 112

約数和(自身を含む): 645371328

約数和(自身を除く): 425195008

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2912, 3640, 4160, 5824, 7280, 7561, 14560, 15122, 29120, 30244, 37805, 52927, 60488, 75610, 98293, 105854, 120976, 151220, 196586, 211708, 241952, 264635, 302440, 393172, 423416, 483904, 491465, 529270, 604880, 688051, 786344, 846832, 982930, 1058540, 1209760, 1376102, 1572688, 1693664, 1965860, 2117080, 2419520, 2752204, 3145376, 3387328, 3440255, 3931720, 4234160, 5504408, 6290752, 6880510, 7863440, 8468320, 11008816, 13761020, 15726880, 16936640, 22017632, 27522040, 31453760, 44035264, 55044080, 110088160, 220176320]

約数ペア:

[(1, 220176320), (2, 110088160), (4, 55044080), (5, 44035264), (7, 31453760), (8, 27522040), (10, 22017632), (13, 16936640), (14, 15726880), (16, 13761020), (20, 11008816), (26, 8468320), (28, 7863440), (32, 6880510), (35, 6290752), (40, 5504408), (52, 4234160), (56, 3931720), (64, 3440255), (65, 3387328), (70, 3145376), (80, 2752204), (91, 2419520), (104, 2117080), (112, 1965860), (130, 1693664), (140, 1572688), (160, 1376102), (182, 1209760), (208, 1058540), (224, 982930), (260, 846832), (280, 786344), (320, 688051), (364, 604880), (416, 529270), (448, 491465), (455, 483904), (520, 423416), (560, 393172), (728, 302440), (832, 264635), (910, 241952), (1040, 211708), (1120, 196586), (1456, 151220), (1820, 120976), (2080, 105854), (2240, 98293), (2912, 75610), (3640, 60488), (4160, 52927), (5824, 37805), (7280, 30244), (7561, 29120), (14560, 15122)]