220104292720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1181}}^1\times {\mathrm{179203}}^1$

素因数の和:180410

約数の個数: 80

約数和(自身を含む): 551577009312

約数和(自身を除く): 331472716592

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1181, 2362, 4724, 5905, 9448, 11810, 15353, 18896, 23620, 30706, 47240, 61412, 76765, 94480, 122824, 153530, 179203, 245648, 307060, 358406, 614120, 716812, 896015, 1228240, 1433624, 1792030, 2329639, 2867248, 3584060, 4659278, 7168120, 9318556, 11648195, 14336240, 18637112, 23296390, 37274224, 46592780, 93185560, 186371120, 211638743, 423277486, 846554972, 1058193715, 1693109944, 2116387430, 2751303659, 3386219888, 4232774860, 5502607318, 8465549720, 11005214636, 13756518295, 16931099440, 22010429272, 27513036590, 44020858544, 55026073180, 110052146360, 220104292720]

約数ペア:

[(1, 220104292720), (2, 110052146360), (4, 55026073180), (5, 44020858544), (8, 27513036590), (10, 22010429272), (13, 16931099440), (16, 13756518295), (20, 11005214636), (26, 8465549720), (40, 5502607318), (52, 4232774860), (65, 3386219888), (80, 2751303659), (104, 2116387430), (130, 1693109944), (208, 1058193715), (260, 846554972), (520, 423277486), (1040, 211638743), (1181, 186371120), (2362, 93185560), (4724, 46592780), (5905, 37274224), (9448, 23296390), (11810, 18637112), (15353, 14336240), (18896, 11648195), (23620, 9318556), (30706, 7168120), (47240, 4659278), (61412, 3584060), (76765, 2867248), (94480, 2329639), (122824, 1792030), (153530, 1433624), (179203, 1228240), (245648, 896015), (307060, 716812), (358406, 614120)]