205679760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{461}}^1$

素因数の和:514

約数の個数: 240

約数和(自身を含む): 754826688

約数和(自身を除く): 549146928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 104, 110, 120, 130, 132, 143, 156, 165, 169, 176, 195, 208, 220, 240, 260, 264, 286, 312, 330, 338, 390, 429, 440, 461, 507, 520, 528, 572, 624, 660, 676, 715, 780, 845, 858, 880, 922, 1014, 1040, 1144, 1320, 1352, 1383, 1430, 1560, 1690, 1716, 1844, 1859, 2028, 2145, 2288, 2305, 2535, 2640, 2704, 2766, 2860, 3120, 3380, 3432, 3688, 3718, 4056, 4290, 4610, 5070, 5071, 5532, 5577, 5720, 5993, 6760, 6864, 6915, 7376, 7436, 8112, 8580, 9220, 9295, 10140, 10142, 11064, 11154, 11440, 11986, 13520, 13830, 14872, 15213, 17160, 17979, 18440, 18590, 20280, 20284, 22128, 22308, 23972, 25355, 27660, 27885, 29744, 29965, 30426, 34320, 35958, 36880, 37180, 40560, 40568, 44616, 47944, 50710, 55320, 55770, 59930, 60852, 65923, 71916, 74360, 76065, 77909, 81136, 89232, 89895, 95888, 101420, 110640, 111540, 119860, 121704, 131846, 143832, 148720, 152130, 155818, 179790, 197769, 202840, 223080, 233727, 239720, 243408, 263692, 287664, 304260, 311636, 329615, 359580, 389545, 395538, 405680, 446160, 467454, 479440, 527384, 608520, 623272, 659230, 719160, 779090, 791076, 856999, 934908, 988845, 1054768, 1168635, 1217040, 1246544, 1318460, 1438320, 1558180, 1582152, 1713998, 1869816, 1977690, 2337270, 2570997, 2636920, 3116360, 3164304, 3427996, 3739632, 3955380, 4284995, 4674540, 5141994, 5273840, 6232720, 6855992, 7910760, 8569990, 9349080, 10283988, 12854985, 13711984, 15821520, 17139980, 18698160, 20567976, 25709970, 34279960, 41135952, 51419940, 68559920, 102839880, 205679760]

約数ペア:

[(1, 205679760), (2, 102839880), (3, 68559920), (4, 51419940), (5, 41135952), (6, 34279960), (8, 25709970), (10, 20567976), (11, 18698160), (12, 17139980), (13, 15821520), (15, 13711984), (16, 12854985), (20, 10283988), (22, 9349080), (24, 8569990), (26, 7910760), (30, 6855992), (33, 6232720), (39, 5273840), (40, 5141994), (44, 4674540), (48, 4284995), (52, 3955380), (55, 3739632), (60, 3427996), (65, 3164304), (66, 3116360), (78, 2636920), (80, 2570997), (88, 2337270), (104, 1977690), (110, 1869816), (120, 1713998), (130, 1582152), (132, 1558180), (143, 1438320), (156, 1318460), (165, 1246544), (169, 1217040), (176, 1168635), (195, 1054768), (208, 988845), (220, 934908), (240, 856999), (260, 791076), (264, 779090), (286, 719160), (312, 659230), (330, 623272), (338, 608520), (390, 527384), (429, 479440), (440, 467454), (461, 446160), (507, 405680), (520, 395538), (528, 389545), (572, 359580), (624, 329615), (660, 311636), (676, 304260), (715, 287664), (780, 263692), (845, 243408), (858, 239720), (880, 233727), (922, 223080), (1014, 202840), (1040, 197769), (1144, 179790), (1320, 155818), (1352, 152130), (1383, 148720), (1430, 143832), (1560, 131846), (1690, 121704), (1716, 119860), (1844, 111540), (1859, 110640), (2028, 101420), (2145, 95888), (2288, 89895), (2305, 89232), (2535, 81136), (2640, 77909), (2704, 76065), (2766, 74360), (2860, 71916), (3120, 65923), (3380, 60852), (3432, 59930), (3688, 55770), (3718, 55320), (4056, 50710), (4290, 47944), (4610, 44616), (5070, 40568), (5071, 40560), (5532, 37180), (5577, 36880), (5720, 35958), (5993, 34320), (6760, 30426), (6864, 29965), (6915, 29744), (7376, 27885), (7436, 27660), (8112, 25355), (8580, 23972), (9220, 22308), (9295, 22128), (10140, 20284), (10142, 20280), (11064, 18590), (11154, 18440), (11440, 17979), (11986, 17160), (13520, 15213), (13830, 14872)]