2111023120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:765

約数の個数: 160

約数和(自身を含む): 5416796160

約数和(自身を除く): 3305773040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 71, 76, 80, 95, 124, 142, 152, 155, 190, 248, 284, 304, 310, 355, 380, 496, 568, 589, 620, 631, 710, 760, 1136, 1178, 1240, 1262, 1349, 1420, 1520, 2201, 2356, 2480, 2524, 2698, 2840, 2945, 3155, 4402, 4712, 5048, 5396, 5680, 5890, 6310, 6745, 8804, 9424, 10096, 10792, 11005, 11780, 11989, 12620, 13490, 17608, 19561, 21584, 22010, 23560, 23978, 25240, 26980, 35216, 39122, 41819, 44020, 44801, 47120, 47956, 50480, 53960, 59945, 78244, 83638, 88040, 89602, 95912, 97805, 107920, 119890, 156488, 167276, 176080, 179204, 191824, 195610, 209095, 224005, 239780, 312976, 334552, 358408, 371659, 391220, 418190, 448010, 479560, 669104, 716816, 743318, 782440, 836380, 851219, 896020, 959120, 1388831, 1486636, 1564880, 1672760, 1702438, 1792040, 1858295, 2777662, 2973272, 3345520, 3404876, 3584080, 3716590, 4256095, 5555324, 5946544, 6809752, 6944155, 7433180, 8512190, 11110648, 13619504, 13888310, 14866360, 17024380, 22221296, 26387789, 27776620, 29732720, 34048760, 52775578, 55553240, 68097520, 105551156, 111106480, 131938945, 211102312, 263877890, 422204624, 527755780, 1055511560, 2111023120]

約数ペア:

[(1, 2111023120), (2, 1055511560), (4, 527755780), (5, 422204624), (8, 263877890), (10, 211102312), (16, 131938945), (19, 111106480), (20, 105551156), (31, 68097520), (38, 55553240), (40, 52775578), (62, 34048760), (71, 29732720), (76, 27776620), (80, 26387789), (95, 22221296), (124, 17024380), (142, 14866360), (152, 13888310), (155, 13619504), (190, 11110648), (248, 8512190), (284, 7433180), (304, 6944155), (310, 6809752), (355, 5946544), (380, 5555324), (496, 4256095), (568, 3716590), (589, 3584080), (620, 3404876), (631, 3345520), (710, 2973272), (760, 2777662), (1136, 1858295), (1178, 1792040), (1240, 1702438), (1262, 1672760), (1349, 1564880), (1420, 1486636), (1520, 1388831), (2201, 959120), (2356, 896020), (2480, 851219), (2524, 836380), (2698, 782440), (2840, 743318), (2945, 716816), (3155, 669104), (4402, 479560), (4712, 448010), (5048, 418190), (5396, 391220), (5680, 371659), (5890, 358408), (6310, 334552), (6745, 312976), (8804, 239780), (9424, 224005), (10096, 209095), (10792, 195610), (11005, 191824), (11780, 179204), (11989, 176080), (12620, 167276), (13490, 156488), (17608, 119890), (19561, 107920), (21584, 97805), (22010, 95912), (23560, 89602), (23978, 88040), (25240, 83638), (26980, 78244), (35216, 59945), (39122, 53960), (41819, 50480), (44020, 47956), (44801, 47120)]