215042760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:396

約数の個数: 192

約数和(自身を含む): 744120000

約数和(自身を除く): 529077240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 149, 152, 171, 180, 190, 211, 228, 285, 298, 342, 360, 380, 422, 447, 456, 570, 596, 633, 684, 745, 760, 844, 855, 894, 1055, 1140, 1192, 1266, 1341, 1368, 1490, 1688, 1710, 1788, 1899, 2110, 2235, 2280, 2532, 2682, 2831, 2980, 3165, 3420, 3576, 3798, 4009, 4220, 4470, 5064, 5364, 5662, 5960, 6330, 6705, 6840, 7596, 8018, 8440, 8493, 8940, 9495, 10728, 11324, 12027, 12660, 13410, 14155, 15192, 16036, 16986, 17880, 18990, 20045, 22648, 24054, 25320, 25479, 26820, 28310, 31439, 32072, 33972, 36081, 37980, 40090, 42465, 48108, 50958, 53640, 56620, 60135, 62878, 67944, 72162, 75960, 80180, 84930, 94317, 96216, 101916, 113240, 120270, 125756, 127395, 144324, 157195, 160360, 169860, 180405, 188634, 203832, 240540, 251512, 254790, 282951, 288648, 314390, 339720, 360810, 377268, 471585, 481080, 509580, 565902, 597341, 628780, 721620, 754536, 943170, 1019160, 1131804, 1194682, 1257560, 1414755, 1443240, 1792023, 1886340, 2263608, 2389364, 2829510, 2986705, 3584046, 3772680, 4778728, 5376069, 5659020, 5973410, 7168092, 8960115, 10752138, 11318040, 11946820, 14336184, 17920230, 21504276, 23893640, 26880345, 35840460, 43008552, 53760690, 71680920, 107521380, 215042760]

約数ペア:

[(1, 215042760), (2, 107521380), (3, 71680920), (4, 53760690), (5, 43008552), (6, 35840460), (8, 26880345), (9, 23893640), (10, 21504276), (12, 17920230), (15, 14336184), (18, 11946820), (19, 11318040), (20, 10752138), (24, 8960115), (30, 7168092), (36, 5973410), (38, 5659020), (40, 5376069), (45, 4778728), (57, 3772680), (60, 3584046), (72, 2986705), (76, 2829510), (90, 2389364), (95, 2263608), (114, 1886340), (120, 1792023), (149, 1443240), (152, 1414755), (171, 1257560), (180, 1194682), (190, 1131804), (211, 1019160), (228, 943170), (285, 754536), (298, 721620), (342, 628780), (360, 597341), (380, 565902), (422, 509580), (447, 481080), (456, 471585), (570, 377268), (596, 360810), (633, 339720), (684, 314390), (745, 288648), (760, 282951), (844, 254790), (855, 251512), (894, 240540), (1055, 203832), (1140, 188634), (1192, 180405), (1266, 169860), (1341, 160360), (1368, 157195), (1490, 144324), (1688, 127395), (1710, 125756), (1788, 120270), (1899, 113240), (2110, 101916), (2235, 96216), (2280, 94317), (2532, 84930), (2682, 80180), (2831, 75960), (2980, 72162), (3165, 67944), (3420, 62878), (3576, 60135), (3798, 56620), (4009, 53640), (4220, 50958), (4470, 48108), (5064, 42465), (5364, 40090), (5662, 37980), (5960, 36081), (6330, 33972), (6705, 32072), (6840, 31439), (7596, 28310), (8018, 26820), (8440, 25479), (8493, 25320), (8940, 24054), (9495, 22648), (10728, 20045), (11324, 18990), (12027, 17880), (12660, 16986), (13410, 16036), (14155, 15192)]