20302429280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1181}}^1\times {\mathrm{15349}}^1$

素因数の和:16552

約数の個数: 96

約数和(自身を含む): 54866548800

約数和(自身を除く): 34564119520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 1181, 2362, 4724, 5905, 8267, 9448, 11810, 15349, 16534, 18896, 23620, 30698, 33068, 37792, 41335, 47240, 61396, 66136, 76745, 82670, 94480, 107443, 122792, 132272, 153490, 165340, 188960, 214886, 245584, 264544, 306980, 330680, 429772, 491168, 537215, 613960, 661360, 859544, 1074430, 1227920, 1322720, 1719088, 2148860, 2455840, 3438176, 4297720, 8595440, 17190880, 18127169, 36254338, 72508676, 90635845, 126890183, 145017352, 181271690, 253780366, 290034704, 362543380, 507560732, 580069408, 634450915, 725086760, 1015121464, 1268901830, 1450173520, 2030242928, 2537803660, 2900347040, 4060485856, 5075607320, 10151214640, 20302429280]

約数ペア:

[(1, 20302429280), (2, 10151214640), (4, 5075607320), (5, 4060485856), (7, 2900347040), (8, 2537803660), (10, 2030242928), (14, 1450173520), (16, 1268901830), (20, 1015121464), (28, 725086760), (32, 634450915), (35, 580069408), (40, 507560732), (56, 362543380), (70, 290034704), (80, 253780366), (112, 181271690), (140, 145017352), (160, 126890183), (224, 90635845), (280, 72508676), (560, 36254338), (1120, 18127169), (1181, 17190880), (2362, 8595440), (4724, 4297720), (5905, 3438176), (8267, 2455840), (9448, 2148860), (11810, 1719088), (15349, 1322720), (16534, 1227920), (18896, 1074430), (23620, 859544), (30698, 661360), (33068, 613960), (37792, 537215), (41335, 491168), (47240, 429772), (61396, 330680), (66136, 306980), (76745, 264544), (82670, 245584), (94480, 214886), (107443, 188960), (122792, 165340), (132272, 153490)]