20199937770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{227}}^1$

素因数の和:589

約数の個数: 192

約数和(自身を含む): 54649520640

約数和(自身を除く): 34449582870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 90, 94, 109, 141, 193, 218, 227, 235, 282, 327, 386, 423, 454, 470, 545, 579, 654, 681, 705, 846, 965, 981, 1090, 1135, 1158, 1362, 1410, 1635, 1737, 1930, 1962, 2043, 2115, 2270, 2895, 3270, 3405, 3474, 4086, 4230, 4905, 5123, 5790, 6810, 8685, 9071, 9810, 10215, 10246, 10669, 15369, 17370, 18142, 20430, 21037, 21338, 24743, 25615, 27213, 30738, 32007, 42074, 43811, 45355, 46107, 49486, 51230, 53345, 54426, 63111, 64014, 74229, 76845, 81639, 87622, 90710, 92214, 96021, 105185, 106690, 123715, 126222, 131433, 136065, 148458, 153690, 160035, 163278, 189333, 192042, 210370, 219055, 222687, 230535, 247430, 262866, 272130, 315555, 320070, 371145, 378666, 394299, 408195, 438110, 445374, 461070, 480105, 631110, 657165, 742290, 788598, 816390, 946665, 960210, 988739, 1113435, 1162921, 1314330, 1893330, 1971495, 1977478, 2059117, 2226870, 2325842, 2966217, 3488763, 3942990, 4118234, 4775399, 4943695, 5814605, 5932434, 6177351, 6977526, 8898651, 9550798, 9887390, 10295585, 10466289, 11629210, 12354702, 14326197, 14831085, 17443815, 17797302, 18532053, 20591170, 20932578, 23876995, 28652394, 29662170, 30886755, 34887630, 37064106, 42978591, 44493255, 47753990, 52331445, 61773510, 71630985, 85957182, 88986510, 92660265, 104662890, 143261970, 185320530, 214892955, 224443753, 429785910, 448887506, 673331259, 1122218765, 1346662518, 2019993777, 2244437530, 3366656295, 4039987554, 6733312590, 10099968885, 20199937770]

約数ペア:

[(1, 20199937770), (2, 10099968885), (3, 6733312590), (5, 4039987554), (6, 3366656295), (9, 2244437530), (10, 2019993777), (15, 1346662518), (18, 1122218765), (30, 673331259), (45, 448887506), (47, 429785910), (90, 224443753), (94, 214892955), (109, 185320530), (141, 143261970), (193, 104662890), (218, 92660265), (227, 88986510), (235, 85957182), (282, 71630985), (327, 61773510), (386, 52331445), (423, 47753990), (454, 44493255), (470, 42978591), (545, 37064106), (579, 34887630), (654, 30886755), (681, 29662170), (705, 28652394), (846, 23876995), (965, 20932578), (981, 20591170), (1090, 18532053), (1135, 17797302), (1158, 17443815), (1362, 14831085), (1410, 14326197), (1635, 12354702), (1737, 11629210), (1930, 10466289), (1962, 10295585), (2043, 9887390), (2115, 9550798), (2270, 8898651), (2895, 6977526), (3270, 6177351), (3405, 5932434), (3474, 5814605), (4086, 4943695), (4230, 4775399), (4905, 4118234), (5123, 3942990), (5790, 3488763), (6810, 2966217), (8685, 2325842), (9071, 2226870), (9810, 2059117), (10215, 1977478), (10246, 1971495), (10669, 1893330), (15369, 1314330), (17370, 1162921), (18142, 1113435), (20430, 988739), (21037, 960210), (21338, 946665), (24743, 816390), (25615, 788598), (27213, 742290), (30738, 657165), (32007, 631110), (42074, 480105), (43811, 461070), (45355, 445374), (46107, 438110), (49486, 408195), (51230, 394299), (53345, 378666), (54426, 371145), (63111, 320070), (64014, 315555), (74229, 272130), (76845, 262866), (81639, 247430), (87622, 230535), (90710, 222687), (92214, 219055), (96021, 210370), (105185, 192042), (106690, 189333), (123715, 163278), (126222, 160035), (131433, 153690), (136065, 148458)]