202120651000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{18061}}^1$

素因数の和:18151

約数の個数: 192

約数和(自身を含む): 515295855360

約数和(自身を除く): 313175204360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 31, 38, 40, 50, 62, 76, 95, 100, 124, 125, 152, 155, 190, 200, 248, 250, 310, 361, 380, 475, 500, 589, 620, 722, 760, 775, 950, 1000, 1178, 1240, 1444, 1550, 1805, 1900, 2356, 2375, 2888, 2945, 3100, 3610, 3800, 3875, 4712, 4750, 5890, 6200, 7220, 7750, 9025, 9500, 11191, 11780, 14440, 14725, 15500, 18050, 18061, 19000, 22382, 23560, 29450, 31000, 36100, 36122, 44764, 45125, 55955, 58900, 72200, 72244, 73625, 89528, 90250, 90305, 111910, 117800, 144488, 147250, 180500, 180610, 223820, 279775, 294500, 343159, 361000, 361220, 447640, 451525, 559550, 559891, 589000, 686318, 722440, 903050, 1119100, 1119782, 1372636, 1398875, 1715795, 1806100, 2238200, 2239564, 2257625, 2745272, 2797750, 2799455, 3431590, 3612200, 4479128, 4515250, 5595500, 5598910, 6520021, 6863180, 8578975, 9030500, 10637929, 11191000, 11197820, 13040042, 13726360, 13997275, 17157950, 18061000, 21275858, 22395640, 26080084, 27994550, 32600105, 34315900, 42551716, 42894875, 52160168, 53189645, 55989100, 65200210, 68631800, 69986375, 85103432, 85789750, 106379290, 111978200, 130400420, 139972750, 163000525, 171579500, 202120651, 212758580, 260800840, 265948225, 279945500, 326001050, 343159000, 404241302, 425517160, 531896450, 559891000, 652002100, 808482604, 815002625, 1010603255, 1063792900, 1304004200, 1329741125, 1616965208, 1630005250, 2021206510, 2127585800, 2659482250, 3260010500, 4042413020, 5053016275, 5318964500, 6520021000, 8084826040, 10106032550, 10637929000, 20212065100, 25265081375, 40424130200, 50530162750, 101060325500, 202120651000]

約数ペア:

[(1, 202120651000), (2, 101060325500), (4, 50530162750), (5, 40424130200), (8, 25265081375), (10, 20212065100), (19, 10637929000), (20, 10106032550), (25, 8084826040), (31, 6520021000), (38, 5318964500), (40, 5053016275), (50, 4042413020), (62, 3260010500), (76, 2659482250), (95, 2127585800), (100, 2021206510), (124, 1630005250), (125, 1616965208), (152, 1329741125), (155, 1304004200), (190, 1063792900), (200, 1010603255), (248, 815002625), (250, 808482604), (310, 652002100), (361, 559891000), (380, 531896450), (475, 425517160), (500, 404241302), (589, 343159000), (620, 326001050), (722, 279945500), (760, 265948225), (775, 260800840), (950, 212758580), (1000, 202120651), (1178, 171579500), (1240, 163000525), (1444, 139972750), (1550, 130400420), (1805, 111978200), (1900, 106379290), (2356, 85789750), (2375, 85103432), (2888, 69986375), (2945, 68631800), (3100, 65200210), (3610, 55989100), (3800, 53189645), (3875, 52160168), (4712, 42894875), (4750, 42551716), (5890, 34315900), (6200, 32600105), (7220, 27994550), (7750, 26080084), (9025, 22395640), (9500, 21275858), (11191, 18061000), (11780, 17157950), (14440, 13997275), (14725, 13726360), (15500, 13040042), (18050, 11197820), (18061, 11191000), (19000, 10637929), (22382, 9030500), (23560, 8578975), (29450, 6863180), (31000, 6520021), (36100, 5598910), (36122, 5595500), (44764, 4515250), (45125, 4479128), (55955, 3612200), (58900, 3431590), (72200, 2799455), (72244, 2797750), (73625, 2745272), (89528, 2257625), (90250, 2239564), (90305, 2238200), (111910, 1806100), (117800, 1715795), (144488, 1398875), (147250, 1372636), (180500, 1119782), (180610, 1119100), (223820, 903050), (279775, 722440), (294500, 686318), (343159, 589000), (361000, 559891), (361220, 559550), (447640, 451525)]