20148150880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{38287}}^1$

素因数の和:38349

約数の個数: 192

約数和(自身を含む): 58354587648

約数和(自身を除く): 38206436768

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 23, 26, 32, 40, 44, 46, 52, 55, 65, 80, 88, 92, 104, 110, 115, 130, 143, 160, 176, 184, 208, 220, 230, 253, 260, 286, 299, 352, 368, 416, 440, 460, 506, 520, 572, 598, 715, 736, 880, 920, 1012, 1040, 1144, 1196, 1265, 1430, 1495, 1760, 1840, 2024, 2080, 2288, 2392, 2530, 2860, 2990, 3289, 3680, 4048, 4576, 4784, 5060, 5720, 5980, 6578, 8096, 9568, 10120, 11440, 11960, 13156, 16445, 20240, 22880, 23920, 26312, 32890, 38287, 40480, 47840, 52624, 65780, 76574, 105248, 131560, 153148, 191435, 263120, 306296, 382870, 421157, 497731, 526240, 612592, 765740, 842314, 880601, 995462, 1225184, 1531480, 1684628, 1761202, 1990924, 2105785, 2488655, 3062960, 3369256, 3522404, 3981848, 4211570, 4403005, 4977310, 5475041, 6125920, 6738512, 7044808, 7963696, 8423140, 8806010, 9686611, 9954620, 10950082, 11447813, 13477024, 14089616, 15927392, 16846280, 17612020, 19373222, 19909240, 21900164, 22895626, 27375205, 28179232, 33692560, 35224040, 38746444, 39818480, 43800328, 45791252, 48433055, 54750410, 57239065, 67385120, 70448080, 77492888, 79636960, 87600656, 91582504, 96866110, 109500820, 114478130, 125925943, 140896160, 154985776, 175201312, 183165008, 193732220, 219001640, 228956260, 251851886, 309971552, 366330016, 387464440, 438003280, 457912520, 503703772, 629629715, 774928880, 876006560, 915825040, 1007407544, 1259259430, 1549857760, 1831650080, 2014815088, 2518518860, 4029630176, 5037037720, 10074075440, 20148150880]

約数ペア:

[(1, 20148150880), (2, 10074075440), (4, 5037037720), (5, 4029630176), (8, 2518518860), (10, 2014815088), (11, 1831650080), (13, 1549857760), (16, 1259259430), (20, 1007407544), (22, 915825040), (23, 876006560), (26, 774928880), (32, 629629715), (40, 503703772), (44, 457912520), (46, 438003280), (52, 387464440), (55, 366330016), (65, 309971552), (80, 251851886), (88, 228956260), (92, 219001640), (104, 193732220), (110, 183165008), (115, 175201312), (130, 154985776), (143, 140896160), (160, 125925943), (176, 114478130), (184, 109500820), (208, 96866110), (220, 91582504), (230, 87600656), (253, 79636960), (260, 77492888), (286, 70448080), (299, 67385120), (352, 57239065), (368, 54750410), (416, 48433055), (440, 45791252), (460, 43800328), (506, 39818480), (520, 38746444), (572, 35224040), (598, 33692560), (715, 28179232), (736, 27375205), (880, 22895626), (920, 21900164), (1012, 19909240), (1040, 19373222), (1144, 17612020), (1196, 16846280), (1265, 15927392), (1430, 14089616), (1495, 13477024), (1760, 11447813), (1840, 10950082), (2024, 9954620), (2080, 9686611), (2288, 8806010), (2392, 8423140), (2530, 7963696), (2860, 7044808), (2990, 6738512), (3289, 6125920), (3680, 5475041), (4048, 4977310), (4576, 4403005), (4784, 4211570), (5060, 3981848), (5720, 3522404), (5980, 3369256), (6578, 3062960), (8096, 2488655), (9568, 2105785), (10120, 1990924), (11440, 1761202), (11960, 1684628), (13156, 1531480), (16445, 1225184), (20240, 995462), (22880, 880601), (23920, 842314), (26312, 765740), (32890, 612592), (38287, 526240), (40480, 497731), (47840, 421157), (52624, 382870), (65780, 306296), (76574, 263120), (105248, 191435), (131560, 153148)]