21631500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:78

約数の個数: 288

約数和(自身を含む): 81768960

約数和(自身を除く): 60137460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 23, 25, 30, 33, 36, 38, 44, 45, 46, 50, 55, 57, 60, 66, 69, 75, 76, 90, 92, 95, 99, 100, 110, 114, 115, 125, 132, 138, 150, 165, 171, 180, 190, 198, 207, 209, 220, 225, 228, 230, 250, 253, 275, 276, 285, 300, 330, 342, 345, 375, 380, 396, 414, 418, 437, 450, 460, 475, 495, 500, 506, 550, 570, 575, 627, 660, 684, 690, 750, 759, 825, 828, 836, 855, 874, 900, 950, 990, 1012, 1035, 1045, 1100, 1125, 1140, 1150, 1254, 1265, 1311, 1375, 1380, 1425, 1500, 1518, 1650, 1710, 1725, 1748, 1881, 1900, 1980, 2070, 2090, 2185, 2250, 2277, 2300, 2375, 2475, 2508, 2530, 2622, 2750, 2850, 2875, 3036, 3135, 3300, 3420, 3450, 3762, 3795, 3933, 4125, 4140, 4180, 4275, 4370, 4500, 4554, 4750, 4807, 4950, 5060, 5175, 5225, 5244, 5500, 5700, 5750, 6270, 6325, 6555, 6900, 7125, 7524, 7590, 7866, 8250, 8550, 8625, 8740, 9108, 9405, 9500, 9614, 9900, 10350, 10450, 10925, 11385, 11500, 12375, 12540, 12650, 13110, 14250, 14421, 15180, 15675, 15732, 16500, 17100, 17250, 18810, 18975, 19228, 19665, 20700, 20900, 21375, 21850, 22770, 24035, 24750, 25300, 25875, 26125, 26220, 28500, 28842, 31350, 31625, 32775, 34500, 37620, 37950, 39330, 42750, 43263, 43700, 45540, 47025, 48070, 49500, 51750, 52250, 54625, 56925, 57684, 62700, 63250, 65550, 72105, 75900, 78375, 78660, 85500, 86526, 94050, 94875, 96140, 98325, 103500, 104500, 109250, 113850, 120175, 126500, 131100, 144210, 156750, 163875, 173052, 188100, 189750, 196650, 216315, 218500, 227700, 235125, 240350, 284625, 288420, 313500, 327750, 360525, 379500, 393300, 432630, 470250, 480700, 491625, 569250, 600875, 655500, 721050, 865260, 940500, 983250, 1081575, 1138500, 1201750, 1442100, 1802625, 1966500, 2163150, 2403500, 3605250, 4326300, 5407875, 7210500, 10815750, 21631500]

約数ペア:

[(1, 21631500), (2, 10815750), (3, 7210500), (4, 5407875), (5, 4326300), (6, 3605250), (9, 2403500), (10, 2163150), (11, 1966500), (12, 1802625), (15, 1442100), (18, 1201750), (19, 1138500), (20, 1081575), (22, 983250), (23, 940500), (25, 865260), (30, 721050), (33, 655500), (36, 600875), (38, 569250), (44, 491625), (45, 480700), (46, 470250), (50, 432630), (55, 393300), (57, 379500), (60, 360525), (66, 327750), (69, 313500), (75, 288420), (76, 284625), (90, 240350), (92, 235125), (95, 227700), (99, 218500), (100, 216315), (110, 196650), (114, 189750), (115, 188100), (125, 173052), (132, 163875), (138, 156750), (150, 144210), (165, 131100), (171, 126500), (180, 120175), (190, 113850), (198, 109250), (207, 104500), (209, 103500), (220, 98325), (225, 96140), (228, 94875), (230, 94050), (250, 86526), (253, 85500), (275, 78660), (276, 78375), (285, 75900), (300, 72105), (330, 65550), (342, 63250), (345, 62700), (375, 57684), (380, 56925), (396, 54625), (414, 52250), (418, 51750), (437, 49500), (450, 48070), (460, 47025), (475, 45540), (495, 43700), (500, 43263), (506, 42750), (550, 39330), (570, 37950), (575, 37620), (627, 34500), (660, 32775), (684, 31625), (690, 31350), (750, 28842), (759, 28500), (825, 26220), (828, 26125), (836, 25875), (855, 25300), (874, 24750), (900, 24035), (950, 22770), (990, 21850), (1012, 21375), (1035, 20900), (1045, 20700), (1100, 19665), (1125, 19228), (1140, 18975), (1150, 18810), (1254, 17250), (1265, 17100), (1311, 16500), (1375, 15732), (1380, 15675), (1425, 15180), (1500, 14421), (1518, 14250), (1650, 13110), (1710, 12650), (1725, 12540), (1748, 12375), (1881, 11500), (1900, 11385), (1980, 10925), (2070, 10450), (2090, 10350), (2185, 9900), (2250, 9614), (2277, 9500), (2300, 9405), (2375, 9108), (2475, 8740), (2508, 8625), (2530, 8550), (2622, 8250), (2750, 7866), (2850, 7590), (2875, 7524), (3036, 7125), (3135, 6900), (3300, 6555), (3420, 6325), (3450, 6270), (3762, 5750), (3795, 5700), (3933, 5500), (4125, 5244), (4140, 5225), (4180, 5175), (4275, 5060), (4370, 4950), (4500, 4807), (4554, 4750)]