207890221020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{20287}}^1$

素因数の和:20508

約数の個数: 192

約数和(自身を含む): 625779302400

約数和(自身を除く): 417889081380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 89, 95, 101, 114, 178, 190, 202, 228, 267, 285, 303, 356, 380, 404, 445, 505, 534, 570, 606, 890, 1010, 1068, 1140, 1212, 1335, 1515, 1691, 1780, 1919, 2020, 2670, 3030, 3382, 3838, 5073, 5340, 5757, 6060, 6764, 7676, 8455, 8989, 9595, 10146, 11514, 16910, 17978, 19190, 20287, 20292, 23028, 25365, 26967, 28785, 33820, 35956, 38380, 40574, 44945, 50730, 53934, 57570, 60861, 81148, 89890, 101435, 101460, 107868, 115140, 121722, 134835, 170791, 179780, 202870, 243444, 269670, 304305, 341582, 385453, 405740, 512373, 539340, 608610, 683164, 770906, 853955, 1024746, 1156359, 1217220, 1541812, 1707910, 1805543, 1927265, 2048987, 2049492, 2312718, 2561865, 3415820, 3611086, 3854530, 4097974, 4625436, 5123730, 5416629, 5781795, 6146961, 7222172, 7709060, 8195948, 9027715, 10244935, 10247460, 10833258, 11563590, 12293922, 18055430, 20489870, 21666516, 23127180, 24587844, 27083145, 30734805, 34305317, 36110860, 38930753, 40979740, 54166290, 61469610, 68610634, 77861506, 102915951, 108332580, 116792259, 122939220, 137221268, 155723012, 171526585, 182359843, 194653765, 205831902, 233584518, 343053170, 364719686, 389307530, 411663804, 467169036, 514579755, 547079529, 583961295, 686106340, 729439372, 778615060, 911799215, 1029159510, 1094159058, 1167922590, 1823598430, 2058319020, 2188318116, 2335845180, 2735397645, 3464837017, 3647196860, 5470795290, 6929674034, 10394511051, 10941590580, 13859348068, 17324185085, 20789022102, 34648370170, 41578044204, 51972555255, 69296740340, 103945110510, 207890221020]

約数ペア:

[(1, 207890221020), (2, 103945110510), (3, 69296740340), (4, 51972555255), (5, 41578044204), (6, 34648370170), (10, 20789022102), (12, 17324185085), (15, 13859348068), (19, 10941590580), (20, 10394511051), (30, 6929674034), (38, 5470795290), (57, 3647196860), (60, 3464837017), (76, 2735397645), (89, 2335845180), (95, 2188318116), (101, 2058319020), (114, 1823598430), (178, 1167922590), (190, 1094159058), (202, 1029159510), (228, 911799215), (267, 778615060), (285, 729439372), (303, 686106340), (356, 583961295), (380, 547079529), (404, 514579755), (445, 467169036), (505, 411663804), (534, 389307530), (570, 364719686), (606, 343053170), (890, 233584518), (1010, 205831902), (1068, 194653765), (1140, 182359843), (1212, 171526585), (1335, 155723012), (1515, 137221268), (1691, 122939220), (1780, 116792259), (1919, 108332580), (2020, 102915951), (2670, 77861506), (3030, 68610634), (3382, 61469610), (3838, 54166290), (5073, 40979740), (5340, 38930753), (5757, 36110860), (6060, 34305317), (6764, 30734805), (7676, 27083145), (8455, 24587844), (8989, 23127180), (9595, 21666516), (10146, 20489870), (11514, 18055430), (16910, 12293922), (17978, 11563590), (19190, 10833258), (20287, 10247460), (20292, 10244935), (23028, 9027715), (25365, 8195948), (26967, 7709060), (28785, 7222172), (33820, 6146961), (35956, 5781795), (38380, 5416629), (40574, 5123730), (44945, 4625436), (50730, 4097974), (53934, 3854530), (57570, 3611086), (60861, 3415820), (81148, 2561865), (89890, 2312718), (101435, 2049492), (101460, 2048987), (107868, 1927265), (115140, 1805543), (121722, 1707910), (134835, 1541812), (170791, 1217220), (179780, 1156359), (202870, 1024746), (243444, 853955), (269670, 770906), (304305, 683164), (341582, 608610), (385453, 539340), (405740, 512373)]