2173851960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1429}}^1\times {\mathrm{1811}}^1$

素因数の和:3261

約数の個数: 128

約数和(自身を含む): 7462540800

約数和(自身を除く): 5288688840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1429, 1811, 2858, 3622, 4287, 5433, 5716, 7145, 7244, 8574, 9055, 10003, 10866, 11432, 12677, 14290, 14488, 17148, 18110, 20006, 21435, 21732, 25354, 27165, 28580, 30009, 34296, 36220, 38031, 40012, 42870, 43464, 50015, 50708, 54330, 57160, 60018, 63385, 72440, 76062, 80024, 85740, 100030, 101416, 108660, 120036, 126770, 150045, 152124, 171480, 190155, 200060, 217320, 240072, 253540, 300090, 304248, 380310, 400120, 507080, 600180, 760620, 1200360, 1521240, 2587919, 5175838, 7763757, 10351676, 12939595, 15527514, 18115433, 20703352, 25879190, 31055028, 36230866, 38818785, 51758380, 54346299, 62110056, 72461732, 77637570, 90577165, 103516760, 108692598, 144923464, 155275140, 181154330, 217385196, 271731495, 310550280, 362308660, 434770392, 543462990, 724617320, 1086925980, 2173851960]

約数ペア:

[(1, 2173851960), (2, 1086925980), (3, 724617320), (4, 543462990), (5, 434770392), (6, 362308660), (7, 310550280), (8, 271731495), (10, 217385196), (12, 181154330), (14, 155275140), (15, 144923464), (20, 108692598), (21, 103516760), (24, 90577165), (28, 77637570), (30, 72461732), (35, 62110056), (40, 54346299), (42, 51758380), (56, 38818785), (60, 36230866), (70, 31055028), (84, 25879190), (105, 20703352), (120, 18115433), (140, 15527514), (168, 12939595), (210, 10351676), (280, 7763757), (420, 5175838), (840, 2587919), (1429, 1521240), (1811, 1200360), (2858, 760620), (3622, 600180), (4287, 507080), (5433, 400120), (5716, 380310), (7145, 304248), (7244, 300090), (8574, 253540), (9055, 240072), (10003, 217320), (10866, 200060), (11432, 190155), (12677, 171480), (14290, 152124), (14488, 150045), (17148, 126770), (18110, 120036), (20006, 108660), (21435, 101416), (21732, 100030), (25354, 85740), (27165, 80024), (28580, 76062), (30009, 72440), (34296, 63385), (36220, 60018), (38031, 57160), (40012, 54330), (42870, 50708), (43464, 50015)]