2111362880

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1759}}^1$

素因数の和:1829

約数の個数: 168

約数和(自身を含む): 5707806720

約数和(自身を除く): 3596443840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 121, 124, 155, 160, 176, 220, 242, 248, 310, 320, 341, 352, 440, 484, 496, 605, 620, 682, 704, 880, 968, 992, 1210, 1240, 1364, 1705, 1759, 1760, 1936, 1984, 2420, 2480, 2728, 3410, 3518, 3520, 3751, 3872, 4840, 4960, 5456, 6820, 7036, 7502, 7744, 8795, 9680, 9920, 10912, 13640, 14072, 15004, 17590, 18755, 19349, 19360, 21824, 27280, 28144, 30008, 35180, 37510, 38698, 38720, 54529, 54560, 56288, 60016, 70360, 75020, 77396, 96745, 109058, 109120, 112576, 120032, 140720, 150040, 154792, 193490, 212839, 218116, 240064, 272645, 281440, 300080, 309584, 386980, 425678, 436232, 545290, 562880, 599819, 600160, 619168, 773960, 851356, 872464, 1064195, 1090580, 1199638, 1200320, 1238336, 1547920, 1702712, 1744928, 2128390, 2181160, 2399276, 2999095, 3095840, 3405424, 3489856, 4256780, 4362320, 4798552, 5998190, 6191680, 6598009, 6810848, 8513560, 8724640, 9597104, 11996380, 13196018, 13621696, 17027120, 17449280, 19194208, 23992760, 26392036, 32990045, 34054240, 38388416, 47985520, 52784072, 65980090, 68108480, 95971040, 105568144, 131960180, 191942080, 211136288, 263920360, 422272576, 527840720, 1055681440, 2111362880]

約数ペア:

[(1, 2111362880), (2, 1055681440), (4, 527840720), (5, 422272576), (8, 263920360), (10, 211136288), (11, 191942080), (16, 131960180), (20, 105568144), (22, 95971040), (31, 68108480), (32, 65980090), (40, 52784072), (44, 47985520), (55, 38388416), (62, 34054240), (64, 32990045), (80, 26392036), (88, 23992760), (110, 19194208), (121, 17449280), (124, 17027120), (155, 13621696), (160, 13196018), (176, 11996380), (220, 9597104), (242, 8724640), (248, 8513560), (310, 6810848), (320, 6598009), (341, 6191680), (352, 5998190), (440, 4798552), (484, 4362320), (496, 4256780), (605, 3489856), (620, 3405424), (682, 3095840), (704, 2999095), (880, 2399276), (968, 2181160), (992, 2128390), (1210, 1744928), (1240, 1702712), (1364, 1547920), (1705, 1238336), (1759, 1200320), (1760, 1199638), (1936, 1090580), (1984, 1064195), (2420, 872464), (2480, 851356), (2728, 773960), (3410, 619168), (3518, 600160), (3520, 599819), (3751, 562880), (3872, 545290), (4840, 436232), (4960, 425678), (5456, 386980), (6820, 309584), (7036, 300080), (7502, 281440), (7744, 272645), (8795, 240064), (9680, 218116), (9920, 212839), (10912, 193490), (13640, 154792), (14072, 150040), (15004, 140720), (17590, 120032), (18755, 112576), (19349, 109120), (19360, 109058), (21824, 96745), (27280, 77396), (28144, 75020), (30008, 70360), (35180, 60016), (37510, 56288), (38698, 54560), (38720, 54529)]