2019913140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{2801}}^1$

素因数の和:2938

約数の個数: 192

約数和(自身を含む): 6914170368

約数和(自身を除く): 4894257228

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 101, 102, 105, 119, 140, 170, 202, 204, 210, 238, 255, 303, 340, 357, 404, 420, 476, 505, 510, 595, 606, 707, 714, 1010, 1020, 1190, 1212, 1414, 1428, 1515, 1717, 1785, 2020, 2121, 2380, 2801, 2828, 3030, 3434, 3535, 3570, 4242, 5151, 5602, 6060, 6868, 7070, 7140, 8403, 8484, 8585, 10302, 10605, 11204, 12019, 14005, 14140, 16806, 17170, 19607, 20604, 21210, 24038, 25755, 28010, 33612, 34340, 36057, 39214, 42015, 42420, 47617, 48076, 51510, 56020, 58821, 60095, 72114, 78428, 84030, 95234, 98035, 103020, 117642, 120190, 142851, 144228, 168060, 180285, 190468, 196070, 235284, 238085, 240380, 282901, 285702, 294105, 333319, 360570, 392140, 476170, 565802, 571404, 588210, 666638, 714255, 721140, 848703, 952340, 999957, 1131604, 1176420, 1333276, 1414505, 1428510, 1666595, 1697406, 1980307, 1999914, 2829010, 2857020, 3333190, 3394812, 3960614, 3999828, 4243515, 4809317, 4999785, 5658020, 5940921, 6666380, 7921228, 8487030, 9618634, 9901535, 9999570, 11881842, 14427951, 16974060, 19237268, 19803070, 19999140, 23763684, 24046585, 28855902, 29704605, 33665219, 39606140, 48093170, 57711804, 59409210, 67330438, 72139755, 96186340, 100995657, 118818420, 134660876, 144279510, 168326095, 201991314, 288559020, 336652190, 403982628, 504978285, 673304380, 1009956570, 2019913140]

約数ペア:

[(1, 2019913140), (2, 1009956570), (3, 673304380), (4, 504978285), (5, 403982628), (6, 336652190), (7, 288559020), (10, 201991314), (12, 168326095), (14, 144279510), (15, 134660876), (17, 118818420), (20, 100995657), (21, 96186340), (28, 72139755), (30, 67330438), (34, 59409210), (35, 57711804), (42, 48093170), (51, 39606140), (60, 33665219), (68, 29704605), (70, 28855902), (84, 24046585), (85, 23763684), (101, 19999140), (102, 19803070), (105, 19237268), (119, 16974060), (140, 14427951), (170, 11881842), (202, 9999570), (204, 9901535), (210, 9618634), (238, 8487030), (255, 7921228), (303, 6666380), (340, 5940921), (357, 5658020), (404, 4999785), (420, 4809317), (476, 4243515), (505, 3999828), (510, 3960614), (595, 3394812), (606, 3333190), (707, 2857020), (714, 2829010), (1010, 1999914), (1020, 1980307), (1190, 1697406), (1212, 1666595), (1414, 1428510), (1428, 1414505), (1515, 1333276), (1717, 1176420), (1785, 1131604), (2020, 999957), (2121, 952340), (2380, 848703), (2801, 721140), (2828, 714255), (3030, 666638), (3434, 588210), (3535, 571404), (3570, 565802), (4242, 476170), (5151, 392140), (5602, 360570), (6060, 333319), (6868, 294105), (7070, 285702), (7140, 282901), (8403, 240380), (8484, 238085), (8585, 235284), (10302, 196070), (10605, 190468), (11204, 180285), (12019, 168060), (14005, 144228), (14140, 142851), (16806, 120190), (17170, 117642), (19607, 103020), (20604, 98035), (21210, 95234), (24038, 84030), (25755, 78428), (28010, 72114), (33612, 60095), (34340, 58821), (36057, 56020), (39214, 51510), (42015, 48076), (42420, 47617)]