2018949016840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1039}}^1\times {\mathrm{31981}}^1$

素因数の和:33076

約数の個数: 192

約数和(自身を含む): 5460171724800

約数和(自身を除く): 3441222707960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 49, 56, 62, 70, 98, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 620, 868, 980, 1039, 1085, 1240, 1519, 1736, 1960, 2078, 2170, 3038, 4156, 4340, 5195, 6076, 7273, 7595, 8312, 8680, 10390, 12152, 14546, 15190, 20780, 29092, 30380, 31981, 32209, 36365, 41560, 50911, 58184, 60760, 63962, 64418, 72730, 101822, 127924, 128836, 145460, 159905, 161045, 203644, 223867, 225463, 254555, 255848, 257672, 290920, 319810, 322090, 407288, 447734, 450926, 509110, 639620, 644180, 895468, 901852, 991411, 1018220, 1119335, 1127315, 1279240, 1288360, 1567069, 1578241, 1790936, 1803704, 1982822, 2036440, 2238670, 2254630, 3134138, 3156482, 3965644, 4477340, 4509260, 4957055, 6268276, 6312964, 6939877, 7835345, 7891205, 7931288, 8954680, 9018520, 9914110, 12536552, 12625928, 13879754, 15670690, 15782410, 19828220, 27759508, 31341380, 31564820, 33228259, 34699385, 39656440, 48579139, 55519016, 62682760, 63129640, 66456518, 69398770, 97158278, 132913036, 138797540, 166141295, 194316556, 232597813, 242895695, 265826072, 277595080, 332282590, 388633112, 465195626, 485791390, 664565180, 930391252, 971582780, 1030076029, 1162989065, 1329130360, 1628184691, 1860782504, 1943165560, 2060152058, 2325978130, 3256369382, 4120304116, 4651956260, 5150380145, 6512738764, 7210532203, 8140923455, 8240608232, 9303912520, 10300760290, 13025477528, 14421064406, 16281846910, 20601520580, 28842128812, 32563693820, 36052661015, 41203041160, 50473725421, 57684257624, 65127387640, 72105322030, 100947450842, 144210644060, 201894901684, 252368627105, 288421288120, 403789803368, 504737254210, 1009474508420, 2018949016840]

約数ペア:

[(1, 2018949016840), (2, 1009474508420), (4, 504737254210), (5, 403789803368), (7, 288421288120), (8, 252368627105), (10, 201894901684), (14, 144210644060), (20, 100947450842), (28, 72105322030), (31, 65127387640), (35, 57684257624), (40, 50473725421), (49, 41203041160), (56, 36052661015), (62, 32563693820), (70, 28842128812), (98, 20601520580), (124, 16281846910), (140, 14421064406), (155, 13025477528), (196, 10300760290), (217, 9303912520), (245, 8240608232), (248, 8140923455), (280, 7210532203), (310, 6512738764), (392, 5150380145), (434, 4651956260), (490, 4120304116), (620, 3256369382), (868, 2325978130), (980, 2060152058), (1039, 1943165560), (1085, 1860782504), (1240, 1628184691), (1519, 1329130360), (1736, 1162989065), (1960, 1030076029), (2078, 971582780), (2170, 930391252), (3038, 664565180), (4156, 485791390), (4340, 465195626), (5195, 388633112), (6076, 332282590), (7273, 277595080), (7595, 265826072), (8312, 242895695), (8680, 232597813), (10390, 194316556), (12152, 166141295), (14546, 138797540), (15190, 132913036), (20780, 97158278), (29092, 69398770), (30380, 66456518), (31981, 63129640), (32209, 62682760), (36365, 55519016), (41560, 48579139), (50911, 39656440), (58184, 34699385), (60760, 33228259), (63962, 31564820), (64418, 31341380), (72730, 27759508), (101822, 19828220), (127924, 15782410), (128836, 15670690), (145460, 13879754), (159905, 12625928), (161045, 12536552), (203644, 9914110), (223867, 9018520), (225463, 8954680), (254555, 7931288), (255848, 7891205), (257672, 7835345), (290920, 6939877), (319810, 6312964), (322090, 6268276), (407288, 4957055), (447734, 4509260), (450926, 4477340), (509110, 3965644), (639620, 3156482), (644180, 3134138), (895468, 2254630), (901852, 2238670), (991411, 2036440), (1018220, 1982822), (1119335, 1803704), (1127315, 1790936), (1279240, 1578241), (1288360, 1567069)]