218467920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{7523}}^1$

素因数の和:7561

約数の個数: 120

約数和(自身を含む): 744514848

約数和(自身を除く): 526046928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 132, 165, 176, 220, 240, 242, 264, 330, 363, 440, 484, 528, 605, 660, 726, 880, 968, 1210, 1320, 1452, 1815, 1936, 2420, 2640, 2904, 3630, 4840, 5808, 7260, 7523, 9680, 14520, 15046, 22569, 29040, 30092, 37615, 45138, 60184, 75230, 82753, 90276, 112845, 120368, 150460, 165506, 180552, 225690, 248259, 300920, 331012, 361104, 413765, 451380, 496518, 601840, 662024, 827530, 902760, 910283, 993036, 1241295, 1324048, 1655060, 1805520, 1820566, 1986072, 2482590, 2730849, 3310120, 3641132, 3972144, 4551415, 4965180, 5461698, 6620240, 7282264, 9102830, 9930360, 10923396, 13654245, 14564528, 18205660, 19860720, 21846792, 27308490, 36411320, 43693584, 54616980, 72822640, 109233960, 218467920]

約数ペア:

[(1, 218467920), (2, 109233960), (3, 72822640), (4, 54616980), (5, 43693584), (6, 36411320), (8, 27308490), (10, 21846792), (11, 19860720), (12, 18205660), (15, 14564528), (16, 13654245), (20, 10923396), (22, 9930360), (24, 9102830), (30, 7282264), (33, 6620240), (40, 5461698), (44, 4965180), (48, 4551415), (55, 3972144), (60, 3641132), (66, 3310120), (80, 2730849), (88, 2482590), (110, 1986072), (120, 1820566), (121, 1805520), (132, 1655060), (165, 1324048), (176, 1241295), (220, 993036), (240, 910283), (242, 902760), (264, 827530), (330, 662024), (363, 601840), (440, 496518), (484, 451380), (528, 413765), (605, 361104), (660, 331012), (726, 300920), (880, 248259), (968, 225690), (1210, 180552), (1320, 165506), (1452, 150460), (1815, 120368), (1936, 112845), (2420, 90276), (2640, 82753), (2904, 75230), (3630, 60184), (4840, 45138), (5808, 37615), (7260, 30092), (7523, 29040), (9680, 22569), (14520, 15046)]