205734506940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3049}}^1\times {\mathrm{22051}}^1$

素因数の和:25132

約数の個数: 144

約数和(自身を含む): 661017520800

約数和(自身を除く): 455283013860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3049, 3060, 6098, 9147, 12196, 15245, 18294, 22051, 27441, 30490, 36588, 44102, 45735, 51833, 54882, 60980, 66153, 88204, 91470, 103666, 109764, 110255, 132306, 137205, 155499, 182940, 198459, 207332, 220510, 259165, 264612, 274410, 310998, 330765, 374867, 396918, 441020, 466497, 518330, 548820, 621996, 661530, 749734, 777495, 793836, 932994, 992295, 1036660, 1124601, 1323060, 1499468, 1554990, 1865988, 1874335, 1984590, 2249202, 2332485, 3109980, 3373803, 3748670, 3969180, 4498404, 4664970, 5623005, 6747606, 7497340, 9329940, 11246010, 13495212, 16869015, 22492020, 33738030, 67233499, 67476060, 134466998, 201700497, 268933996, 336167495, 403400994, 605101491, 672334990, 806801988, 1008502485, 1142969483, 1210202982, 1344669980, 2017004970, 2285938966, 2420405964, 3025507455, 3428908449, 4034009940, 4571877932, 5714847415, 6051014910, 6857816898, 10286725347, 11429694830, 12102029820, 13715633796, 17144542245, 20573450694, 22859389660, 34289084490, 41146901388, 51433626735, 68578168980, 102867253470, 205734506940]

約数ペア:

[(1, 205734506940), (2, 102867253470), (3, 68578168980), (4, 51433626735), (5, 41146901388), (6, 34289084490), (9, 22859389660), (10, 20573450694), (12, 17144542245), (15, 13715633796), (17, 12102029820), (18, 11429694830), (20, 10286725347), (30, 6857816898), (34, 6051014910), (36, 5714847415), (45, 4571877932), (51, 4034009940), (60, 3428908449), (68, 3025507455), (85, 2420405964), (90, 2285938966), (102, 2017004970), (153, 1344669980), (170, 1210202982), (180, 1142969483), (204, 1008502485), (255, 806801988), (306, 672334990), (340, 605101491), (510, 403400994), (612, 336167495), (765, 268933996), (1020, 201700497), (1530, 134466998), (3049, 67476060), (3060, 67233499), (6098, 33738030), (9147, 22492020), (12196, 16869015), (15245, 13495212), (18294, 11246010), (22051, 9329940), (27441, 7497340), (30490, 6747606), (36588, 5623005), (44102, 4664970), (45735, 4498404), (51833, 3969180), (54882, 3748670), (60980, 3373803), (66153, 3109980), (88204, 2332485), (91470, 2249202), (103666, 1984590), (109764, 1874335), (110255, 1865988), (132306, 1554990), (137205, 1499468), (155499, 1323060), (182940, 1124601), (198459, 1036660), (207332, 992295), (220510, 932994), (259165, 793836), (264612, 777495), (274410, 749734), (310998, 661530), (330765, 621996), (374867, 548820), (396918, 518330), (441020, 466497)]