20622600

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:114

約数の個数: 240

約数和(自身を含む): 76520400

約数和(自身を除く): 55897800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 27, 30, 36, 38, 40, 45, 50, 54, 57, 60, 67, 72, 75, 76, 81, 90, 95, 100, 108, 114, 120, 134, 135, 150, 152, 162, 171, 180, 190, 200, 201, 216, 225, 228, 268, 270, 285, 300, 324, 335, 342, 360, 380, 402, 405, 450, 456, 475, 513, 536, 540, 570, 600, 603, 648, 670, 675, 684, 760, 804, 810, 855, 900, 950, 1005, 1026, 1080, 1140, 1206, 1273, 1340, 1350, 1368, 1425, 1539, 1608, 1620, 1675, 1710, 1800, 1809, 1900, 2010, 2025, 2052, 2280, 2412, 2546, 2565, 2680, 2700, 2850, 3015, 3078, 3240, 3350, 3420, 3618, 3800, 3819, 4020, 4050, 4104, 4275, 4824, 5025, 5092, 5130, 5400, 5427, 5700, 6030, 6156, 6365, 6700, 6840, 7236, 7638, 7695, 8040, 8100, 8550, 9045, 10050, 10184, 10260, 10854, 11400, 11457, 12060, 12312, 12730, 12825, 13400, 14472, 15075, 15276, 15390, 16200, 17100, 18090, 19095, 20100, 20520, 21708, 22914, 24120, 25460, 25650, 27135, 30150, 30552, 30780, 31825, 34200, 34371, 36180, 38190, 38475, 40200, 43416, 45225, 45828, 50920, 51300, 54270, 57285, 60300, 61560, 63650, 68742, 72360, 76380, 76950, 90450, 91656, 95475, 102600, 103113, 108540, 114570, 120600, 127300, 135675, 137484, 152760, 153900, 171855, 180900, 190950, 206226, 217080, 229140, 254600, 271350, 274968, 286425, 307800, 343710, 361800, 381900, 412452, 458280, 515565, 542700, 572850, 687420, 763800, 824904, 859275, 1031130, 1085400, 1145700, 1374840, 1718550, 2062260, 2291400, 2577825, 3437100, 4124520, 5155650, 6874200, 10311300, 20622600]

約数ペア:

[(1, 20622600), (2, 10311300), (3, 6874200), (4, 5155650), (5, 4124520), (6, 3437100), (8, 2577825), (9, 2291400), (10, 2062260), (12, 1718550), (15, 1374840), (18, 1145700), (19, 1085400), (20, 1031130), (24, 859275), (25, 824904), (27, 763800), (30, 687420), (36, 572850), (38, 542700), (40, 515565), (45, 458280), (50, 412452), (54, 381900), (57, 361800), (60, 343710), (67, 307800), (72, 286425), (75, 274968), (76, 271350), (81, 254600), (90, 229140), (95, 217080), (100, 206226), (108, 190950), (114, 180900), (120, 171855), (134, 153900), (135, 152760), (150, 137484), (152, 135675), (162, 127300), (171, 120600), (180, 114570), (190, 108540), (200, 103113), (201, 102600), (216, 95475), (225, 91656), (228, 90450), (268, 76950), (270, 76380), (285, 72360), (300, 68742), (324, 63650), (335, 61560), (342, 60300), (360, 57285), (380, 54270), (402, 51300), (405, 50920), (450, 45828), (456, 45225), (475, 43416), (513, 40200), (536, 38475), (540, 38190), (570, 36180), (600, 34371), (603, 34200), (648, 31825), (670, 30780), (675, 30552), (684, 30150), (760, 27135), (804, 25650), (810, 25460), (855, 24120), (900, 22914), (950, 21708), (1005, 20520), (1026, 20100), (1080, 19095), (1140, 18090), (1206, 17100), (1273, 16200), (1340, 15390), (1350, 15276), (1368, 15075), (1425, 14472), (1539, 13400), (1608, 12825), (1620, 12730), (1675, 12312), (1710, 12060), (1800, 11457), (1809, 11400), (1900, 10854), (2010, 10260), (2025, 10184), (2052, 10050), (2280, 9045), (2412, 8550), (2546, 8100), (2565, 8040), (2680, 7695), (2700, 7638), (2850, 7236), (3015, 6840), (3078, 6700), (3240, 6365), (3350, 6156), (3420, 6030), (3618, 5700), (3800, 5427), (3819, 5400), (4020, 5130), (4050, 5092), (4104, 5025), (4275, 4824)]