215218320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{433}}^1$

素因数の和:577

約数の個数: 160

約数和(自身を含む): 710371200

約数和(自身を除く): 495152880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 109, 114, 120, 152, 190, 218, 228, 240, 285, 304, 327, 380, 433, 436, 456, 545, 570, 654, 760, 866, 872, 912, 1090, 1140, 1299, 1308, 1520, 1635, 1732, 1744, 2071, 2165, 2180, 2280, 2598, 2616, 3270, 3464, 4142, 4330, 4360, 4560, 5196, 5232, 6213, 6495, 6540, 6928, 8227, 8284, 8660, 8720, 10355, 10392, 12426, 12990, 13080, 16454, 16568, 17320, 20710, 20784, 24681, 24852, 25980, 26160, 31065, 32908, 33136, 34640, 41135, 41420, 47197, 49362, 49704, 51960, 62130, 65816, 82270, 82840, 94394, 98724, 99408, 103920, 123405, 124260, 131632, 141591, 164540, 165680, 188788, 197448, 235985, 246810, 248520, 283182, 329080, 377576, 394896, 471970, 493620, 497040, 566364, 658160, 707955, 755152, 896743, 943940, 987240, 1132728, 1415910, 1793486, 1887880, 1974480, 2265456, 2690229, 2831820, 3586972, 3775760, 4483715, 5380458, 5663640, 7173944, 8967430, 10760916, 11327280, 13451145, 14347888, 17934860, 21521832, 26902290, 35869720, 43043664, 53804580, 71739440, 107609160, 215218320]

約数ペア:

[(1, 215218320), (2, 107609160), (3, 71739440), (4, 53804580), (5, 43043664), (6, 35869720), (8, 26902290), (10, 21521832), (12, 17934860), (15, 14347888), (16, 13451145), (19, 11327280), (20, 10760916), (24, 8967430), (30, 7173944), (38, 5663640), (40, 5380458), (48, 4483715), (57, 3775760), (60, 3586972), (76, 2831820), (80, 2690229), (95, 2265456), (109, 1974480), (114, 1887880), (120, 1793486), (152, 1415910), (190, 1132728), (218, 987240), (228, 943940), (240, 896743), (285, 755152), (304, 707955), (327, 658160), (380, 566364), (433, 497040), (436, 493620), (456, 471970), (545, 394896), (570, 377576), (654, 329080), (760, 283182), (866, 248520), (872, 246810), (912, 235985), (1090, 197448), (1140, 188788), (1299, 165680), (1308, 164540), (1520, 141591), (1635, 131632), (1732, 124260), (1744, 123405), (2071, 103920), (2165, 99408), (2180, 98724), (2280, 94394), (2598, 82840), (2616, 82270), (3270, 65816), (3464, 62130), (4142, 51960), (4330, 49704), (4360, 49362), (4560, 47197), (5196, 41420), (5232, 41135), (6213, 34640), (6495, 33136), (6540, 32908), (6928, 31065), (8227, 26160), (8284, 25980), (8660, 24852), (8720, 24681), (10355, 20784), (10392, 20710), (12426, 17320), (12990, 16568), (13080, 16454)]