20798723360

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{541}}^1$

素因数の和:947

約数の個数: 192

約数和(自身を含む): 53182531584

約数和(自身を除く): 32383808224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 80, 92, 115, 124, 155, 160, 184, 230, 248, 310, 337, 368, 460, 496, 541, 620, 674, 713, 736, 920, 992, 1082, 1240, 1348, 1426, 1685, 1840, 2164, 2480, 2696, 2705, 2852, 3370, 3565, 3680, 4328, 4960, 5392, 5410, 5704, 6740, 7130, 7751, 8656, 10447, 10784, 10820, 11408, 12443, 13480, 14260, 15502, 16771, 17312, 20894, 21640, 22816, 24886, 26960, 28520, 31004, 33542, 38755, 41788, 43280, 49772, 52235, 53920, 57040, 62008, 62215, 67084, 77510, 83576, 83855, 86560, 99544, 104470, 114080, 124016, 124430, 134168, 155020, 167152, 167710, 182317, 199088, 208940, 240281, 248032, 248860, 268336, 310040, 334304, 335420, 364634, 385733, 398176, 417880, 480562, 497720, 536672, 620080, 670840, 729268, 771466, 835760, 911585, 961124, 995440, 1201405, 1240160, 1341680, 1458536, 1542932, 1671520, 1823170, 1922248, 1928665, 1990880, 2402810, 2683360, 2917072, 3085864, 3646340, 3844496, 3857330, 4193291, 4805620, 5651827, 5834144, 6171728, 7292680, 7688992, 7714660, 8386582, 9611240, 11303654, 12343456, 14585360, 15429320, 16773164, 19222480, 20966455, 22607308, 28259135, 29170720, 30858640, 33546328, 38444960, 41932910, 45214616, 56518270, 61717280, 67092656, 83865820, 90429232, 113036540, 129992021, 134185312, 167731640, 180858464, 226073080, 259984042, 335463280, 452146160, 519968084, 649960105, 670926560, 904292320, 1039936168, 1299920210, 2079872336, 2599840420, 4159744672, 5199680840, 10399361680, 20798723360]

約数ペア:

[(1, 20798723360), (2, 10399361680), (4, 5199680840), (5, 4159744672), (8, 2599840420), (10, 2079872336), (16, 1299920210), (20, 1039936168), (23, 904292320), (31, 670926560), (32, 649960105), (40, 519968084), (46, 452146160), (62, 335463280), (80, 259984042), (92, 226073080), (115, 180858464), (124, 167731640), (155, 134185312), (160, 129992021), (184, 113036540), (230, 90429232), (248, 83865820), (310, 67092656), (337, 61717280), (368, 56518270), (460, 45214616), (496, 41932910), (541, 38444960), (620, 33546328), (674, 30858640), (713, 29170720), (736, 28259135), (920, 22607308), (992, 20966455), (1082, 19222480), (1240, 16773164), (1348, 15429320), (1426, 14585360), (1685, 12343456), (1840, 11303654), (2164, 9611240), (2480, 8386582), (2696, 7714660), (2705, 7688992), (2852, 7292680), (3370, 6171728), (3565, 5834144), (3680, 5651827), (4328, 4805620), (4960, 4193291), (5392, 3857330), (5410, 3844496), (5704, 3646340), (6740, 3085864), (7130, 2917072), (7751, 2683360), (8656, 2402810), (10447, 1990880), (10784, 1928665), (10820, 1922248), (11408, 1823170), (12443, 1671520), (13480, 1542932), (14260, 1458536), (15502, 1341680), (16771, 1240160), (17312, 1201405), (20894, 995440), (21640, 961124), (22816, 911585), (24886, 835760), (26960, 771466), (28520, 729268), (31004, 670840), (33542, 620080), (38755, 536672), (41788, 497720), (43280, 480562), (49772, 417880), (52235, 398176), (53920, 385733), (57040, 364634), (62008, 335420), (62215, 334304), (67084, 310040), (77510, 268336), (83576, 248860), (83855, 248032), (86560, 240281), (99544, 208940), (104470, 199088), (114080, 182317), (124016, 167710), (124430, 167152), (134168, 155020)]