210222540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:330

約数の個数: 240

約数和(自身を含む): 737662464

約数和(自身を除く): 527439924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 47, 54, 55, 60, 66, 81, 90, 94, 99, 108, 110, 132, 135, 141, 162, 165, 180, 188, 198, 220, 235, 251, 270, 282, 297, 324, 330, 396, 405, 423, 470, 495, 502, 517, 540, 564, 594, 660, 705, 753, 810, 846, 891, 940, 990, 1004, 1034, 1188, 1255, 1269, 1410, 1485, 1506, 1551, 1620, 1692, 1782, 1980, 2068, 2115, 2259, 2510, 2538, 2585, 2761, 2820, 2970, 3012, 3102, 3564, 3765, 3807, 4230, 4455, 4518, 4653, 5020, 5076, 5170, 5522, 5940, 6204, 6345, 6777, 7530, 7614, 7755, 8283, 8460, 8910, 9036, 9306, 10340, 11044, 11295, 11797, 12690, 13554, 13805, 13959, 15060, 15228, 15510, 16566, 17820, 18612, 19035, 20331, 22590, 23265, 23594, 24849, 25380, 27108, 27610, 27918, 31020, 33132, 33885, 35391, 38070, 40662, 41415, 41877, 45180, 46530, 47188, 49698, 55220, 55836, 58985, 67770, 69795, 70782, 74547, 76140, 81324, 82830, 83754, 93060, 99396, 101655, 106173, 117970, 124245, 129767, 135540, 139590, 141564, 149094, 165660, 167508, 176955, 203310, 209385, 212346, 223641, 235940, 248490, 259534, 279180, 298188, 318519, 353910, 372735, 389301, 406620, 418770, 424692, 447282, 496980, 519068, 530865, 637038, 648835, 707820, 745470, 778602, 837540, 894564, 955557, 1061730, 1118205, 1167903, 1274076, 1297670, 1490940, 1557204, 1592595, 1911114, 1946505, 2123460, 2236410, 2335806, 2595340, 3185190, 3503709, 3822228, 3893010, 4472820, 4671612, 4777785, 5839515, 6370380, 7007418, 7786020, 9555570, 10511127, 11679030, 14014836, 17518545, 19111140, 21022254, 23358060, 35037090, 42044508, 52555635, 70074180, 105111270, 210222540]

約数ペア:

[(1, 210222540), (2, 105111270), (3, 70074180), (4, 52555635), (5, 42044508), (6, 35037090), (9, 23358060), (10, 21022254), (11, 19111140), (12, 17518545), (15, 14014836), (18, 11679030), (20, 10511127), (22, 9555570), (27, 7786020), (30, 7007418), (33, 6370380), (36, 5839515), (44, 4777785), (45, 4671612), (47, 4472820), (54, 3893010), (55, 3822228), (60, 3503709), (66, 3185190), (81, 2595340), (90, 2335806), (94, 2236410), (99, 2123460), (108, 1946505), (110, 1911114), (132, 1592595), (135, 1557204), (141, 1490940), (162, 1297670), (165, 1274076), (180, 1167903), (188, 1118205), (198, 1061730), (220, 955557), (235, 894564), (251, 837540), (270, 778602), (282, 745470), (297, 707820), (324, 648835), (330, 637038), (396, 530865), (405, 519068), (423, 496980), (470, 447282), (495, 424692), (502, 418770), (517, 406620), (540, 389301), (564, 372735), (594, 353910), (660, 318519), (705, 298188), (753, 279180), (810, 259534), (846, 248490), (891, 235940), (940, 223641), (990, 212346), (1004, 209385), (1034, 203310), (1188, 176955), (1255, 167508), (1269, 165660), (1410, 149094), (1485, 141564), (1506, 139590), (1551, 135540), (1620, 129767), (1692, 124245), (1782, 117970), (1980, 106173), (2068, 101655), (2115, 99396), (2259, 93060), (2510, 83754), (2538, 82830), (2585, 81324), (2761, 76140), (2820, 74547), (2970, 70782), (3012, 69795), (3102, 67770), (3564, 58985), (3765, 55836), (3807, 55220), (4230, 49698), (4455, 47188), (4518, 46530), (4653, 45180), (5020, 41877), (5076, 41415), (5170, 40662), (5522, 38070), (5940, 35391), (6204, 33885), (6345, 33132), (6777, 31020), (7530, 27918), (7614, 27610), (7755, 27108), (8283, 25380), (8460, 24849), (8910, 23594), (9036, 23265), (9306, 22590), (10340, 20331), (11044, 19035), (11295, 18612), (11797, 17820), (12690, 16566), (13554, 15510), (13805, 15228), (13959, 15060)]