213428520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3467}}^1$

素因数の和:3509

約数の個数: 160

約数和(自身を含む): 755330400

約数和(自身を除く): 541901880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 270, 285, 324, 342, 360, 380, 405, 456, 513, 540, 570, 648, 684, 760, 810, 855, 1026, 1080, 1140, 1368, 1539, 1620, 1710, 2052, 2280, 2565, 3078, 3240, 3420, 3467, 4104, 5130, 6156, 6840, 6934, 7695, 10260, 10401, 12312, 13868, 15390, 17335, 20520, 20802, 27736, 30780, 31203, 34670, 41604, 52005, 61560, 62406, 65873, 69340, 83208, 93609, 104010, 124812, 131746, 138680, 156015, 187218, 197619, 208020, 249624, 263492, 280827, 312030, 329365, 374436, 395238, 416040, 468045, 526984, 561654, 592857, 624060, 658730, 748872, 790476, 936090, 988095, 1123308, 1185714, 1248120, 1317460, 1404135, 1580952, 1778571, 1872180, 1976190, 2246616, 2371428, 2634920, 2808270, 2964285, 3557142, 3744360, 3952380, 4742856, 5335713, 5616540, 5928570, 7114284, 7904760, 8892855, 10671426, 11233080, 11857140, 14228568, 17785710, 21342852, 23714280, 26678565, 35571420, 42685704, 53357130, 71142840, 106714260, 213428520]

約数ペア:

[(1, 213428520), (2, 106714260), (3, 71142840), (4, 53357130), (5, 42685704), (6, 35571420), (8, 26678565), (9, 23714280), (10, 21342852), (12, 17785710), (15, 14228568), (18, 11857140), (19, 11233080), (20, 10671426), (24, 8892855), (27, 7904760), (30, 7114284), (36, 5928570), (38, 5616540), (40, 5335713), (45, 4742856), (54, 3952380), (57, 3744360), (60, 3557142), (72, 2964285), (76, 2808270), (81, 2634920), (90, 2371428), (95, 2246616), (108, 1976190), (114, 1872180), (120, 1778571), (135, 1580952), (152, 1404135), (162, 1317460), (171, 1248120), (180, 1185714), (190, 1123308), (216, 988095), (228, 936090), (270, 790476), (285, 748872), (324, 658730), (342, 624060), (360, 592857), (380, 561654), (405, 526984), (456, 468045), (513, 416040), (540, 395238), (570, 374436), (648, 329365), (684, 312030), (760, 280827), (810, 263492), (855, 249624), (1026, 208020), (1080, 197619), (1140, 187218), (1368, 156015), (1539, 138680), (1620, 131746), (1710, 124812), (2052, 104010), (2280, 93609), (2565, 83208), (3078, 69340), (3240, 65873), (3420, 62406), (3467, 61560), (4104, 52005), (5130, 41604), (6156, 34670), (6840, 31203), (6934, 30780), (7695, 27736), (10260, 20802), (10401, 20520), (12312, 17335), (13868, 15390)]