1919665000

素因数分解:

$2^3\times 5^4\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:234

約数の個数: 240

約数和(自身を含む): 5235199200

約数和(自身を除く): 3315534200

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 25, 38, 40, 44, 50, 55, 76, 88, 95, 100, 110, 121, 125, 152, 167, 190, 200, 209, 220, 242, 250, 275, 334, 380, 418, 440, 475, 484, 500, 550, 605, 625, 668, 760, 835, 836, 950, 968, 1000, 1045, 1100, 1210, 1250, 1336, 1375, 1670, 1672, 1837, 1900, 2090, 2200, 2299, 2375, 2420, 2500, 2750, 3025, 3173, 3340, 3674, 3800, 4175, 4180, 4598, 4750, 4840, 5000, 5225, 5500, 6050, 6346, 6680, 6875, 7348, 8350, 8360, 9185, 9196, 9500, 10450, 11000, 11495, 11875, 12100, 12692, 13750, 14696, 15125, 15865, 16700, 18370, 18392, 19000, 20207, 20875, 20900, 22990, 23750, 24200, 25384, 26125, 27500, 30250, 31730, 33400, 34903, 36740, 40414, 41750, 41800, 45925, 45980, 47500, 52250, 55000, 57475, 60500, 63460, 69806, 73480, 75625, 79325, 80828, 83500, 91850, 91960, 95000, 101035, 104375, 104500, 114950, 121000, 126920, 130625, 139612, 151250, 158650, 161656, 167000, 174515, 183700, 202070, 208750, 209000, 229625, 229900, 261250, 279224, 287375, 302500, 317300, 349030, 367400, 383933, 396625, 404140, 417500, 459250, 459800, 505175, 522500, 574750, 605000, 634600, 698060, 767866, 793250, 808280, 835000, 872575, 918500, 1010350, 1045000, 1148125, 1149500, 1396120, 1436875, 1535732, 1586500, 1745150, 1837000, 1919665, 1983125, 2020700, 2296250, 2299000, 2525875, 2873750, 3071464, 3173000, 3490300, 3839330, 3966250, 4041400, 4362875, 4592500, 5051750, 5747500, 6980600, 7678660, 7932500, 8725750, 9185000, 9598325, 10103500, 11495000, 12629375, 15357320, 15865000, 17451500, 19196650, 20207000, 21814375, 25258750, 34903000, 38393300, 43628750, 47991625, 50517500, 76786600, 87257500, 95983250, 101035000, 174515000, 191966500, 239958125, 383933000, 479916250, 959832500, 1919665000]

約数ペア:

[(1, 1919665000), (2, 959832500), (4, 479916250), (5, 383933000), (8, 239958125), (10, 191966500), (11, 174515000), (19, 101035000), (20, 95983250), (22, 87257500), (25, 76786600), (38, 50517500), (40, 47991625), (44, 43628750), (50, 38393300), (55, 34903000), (76, 25258750), (88, 21814375), (95, 20207000), (100, 19196650), (110, 17451500), (121, 15865000), (125, 15357320), (152, 12629375), (167, 11495000), (190, 10103500), (200, 9598325), (209, 9185000), (220, 8725750), (242, 7932500), (250, 7678660), (275, 6980600), (334, 5747500), (380, 5051750), (418, 4592500), (440, 4362875), (475, 4041400), (484, 3966250), (500, 3839330), (550, 3490300), (605, 3173000), (625, 3071464), (668, 2873750), (760, 2525875), (835, 2299000), (836, 2296250), (950, 2020700), (968, 1983125), (1000, 1919665), (1045, 1837000), (1100, 1745150), (1210, 1586500), (1250, 1535732), (1336, 1436875), (1375, 1396120), (1670, 1149500), (1672, 1148125), (1837, 1045000), (1900, 1010350), (2090, 918500), (2200, 872575), (2299, 835000), (2375, 808280), (2420, 793250), (2500, 767866), (2750, 698060), (3025, 634600), (3173, 605000), (3340, 574750), (3674, 522500), (3800, 505175), (4175, 459800), (4180, 459250), (4598, 417500), (4750, 404140), (4840, 396625), (5000, 383933), (5225, 367400), (5500, 349030), (6050, 317300), (6346, 302500), (6680, 287375), (6875, 279224), (7348, 261250), (8350, 229900), (8360, 229625), (9185, 209000), (9196, 208750), (9500, 202070), (10450, 183700), (11000, 174515), (11495, 167000), (11875, 161656), (12100, 158650), (12692, 151250), (13750, 139612), (14696, 130625), (15125, 126920), (15865, 121000), (16700, 114950), (18370, 104500), (18392, 104375), (19000, 101035), (20207, 95000), (20875, 91960), (20900, 91850), (22990, 83500), (23750, 80828), (24200, 79325), (25384, 75625), (26125, 73480), (27500, 69806), (30250, 63460), (31730, 60500), (33400, 57475), (34903, 55000), (36740, 52250), (40414, 47500), (41750, 45980), (41800, 45925)]