2021121180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2267}}^1$

素因数の和:2425

約数の個数: 192

約数和(自身を含む): 6827950080

約数和(自身を除く): 4806828900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 127, 130, 135, 156, 180, 195, 234, 254, 260, 270, 351, 381, 390, 468, 508, 540, 585, 635, 702, 762, 780, 1143, 1170, 1270, 1404, 1524, 1651, 1755, 1905, 2267, 2286, 2340, 2540, 3302, 3429, 3510, 3810, 4534, 4572, 4953, 5715, 6604, 6801, 6858, 7020, 7620, 8255, 9068, 9906, 11335, 11430, 13602, 13716, 14859, 16510, 17145, 19812, 20403, 22670, 22860, 24765, 27204, 29471, 29718, 33020, 34005, 34290, 40806, 44577, 45340, 49530, 58942, 59436, 61209, 68010, 68580, 74295, 81612, 88413, 89154, 99060, 102015, 117884, 122418, 136020, 147355, 148590, 176826, 178308, 204030, 222885, 244836, 265239, 287909, 294710, 297180, 306045, 353652, 408060, 442065, 445770, 530478, 575818, 589420, 612090, 795717, 863727, 884130, 891540, 1060956, 1151636, 1224180, 1326195, 1439545, 1591434, 1727454, 1768260, 2591181, 2652390, 2879090, 3182868, 3454908, 3742817, 3978585, 4318635, 5182362, 5304780, 5758180, 7485634, 7773543, 7957170, 8637270, 10364724, 11228451, 12955905, 14971268, 15547086, 15914340, 17274540, 18714085, 22456902, 25911810, 31094172, 33685353, 37428170, 38867715, 44913804, 51823620, 56142255, 67370706, 74856340, 77735430, 101056059, 112284510, 134741412, 155470860, 168426765, 202112118, 224569020, 336853530, 404224236, 505280295, 673707060, 1010560590, 2021121180]

約数ペア:

[(1, 2021121180), (2, 1010560590), (3, 673707060), (4, 505280295), (5, 404224236), (6, 336853530), (9, 224569020), (10, 202112118), (12, 168426765), (13, 155470860), (15, 134741412), (18, 112284510), (20, 101056059), (26, 77735430), (27, 74856340), (30, 67370706), (36, 56142255), (39, 51823620), (45, 44913804), (52, 38867715), (54, 37428170), (60, 33685353), (65, 31094172), (78, 25911810), (90, 22456902), (108, 18714085), (117, 17274540), (127, 15914340), (130, 15547086), (135, 14971268), (156, 12955905), (180, 11228451), (195, 10364724), (234, 8637270), (254, 7957170), (260, 7773543), (270, 7485634), (351, 5758180), (381, 5304780), (390, 5182362), (468, 4318635), (508, 3978585), (540, 3742817), (585, 3454908), (635, 3182868), (702, 2879090), (762, 2652390), (780, 2591181), (1143, 1768260), (1170, 1727454), (1270, 1591434), (1404, 1439545), (1524, 1326195), (1651, 1224180), (1755, 1151636), (1905, 1060956), (2267, 891540), (2286, 884130), (2340, 863727), (2540, 795717), (3302, 612090), (3429, 589420), (3510, 575818), (3810, 530478), (4534, 445770), (4572, 442065), (4953, 408060), (5715, 353652), (6604, 306045), (6801, 297180), (6858, 294710), (7020, 287909), (7620, 265239), (8255, 244836), (9068, 222885), (9906, 204030), (11335, 178308), (11430, 176826), (13602, 148590), (13716, 147355), (14859, 136020), (16510, 122418), (17145, 117884), (19812, 102015), (20403, 99060), (22670, 89154), (22860, 88413), (24765, 81612), (27204, 74295), (29471, 68580), (29718, 68010), (33020, 61209), (34005, 59436), (34290, 58942), (40806, 49530), (44577, 45340)]