198378960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:182

約数の個数: 240

約数和(自身を含む): 685116864

約数和(自身を除く): 486737904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 67, 73, 78, 80, 104, 120, 130, 134, 146, 156, 169, 195, 201, 208, 219, 240, 260, 268, 292, 312, 335, 338, 365, 390, 402, 438, 507, 520, 536, 584, 624, 670, 676, 730, 780, 804, 845, 871, 876, 949, 1005, 1014, 1040, 1072, 1095, 1168, 1340, 1352, 1460, 1560, 1608, 1690, 1742, 1752, 1898, 2010, 2028, 2190, 2535, 2613, 2680, 2704, 2847, 2920, 3120, 3216, 3380, 3484, 3504, 3796, 4020, 4056, 4355, 4380, 4745, 4891, 5070, 5226, 5360, 5694, 5840, 6760, 6968, 7592, 8040, 8112, 8710, 8760, 9490, 9782, 10140, 10452, 11323, 11388, 12337, 13065, 13520, 13936, 14235, 14673, 15184, 16080, 17420, 17520, 18980, 19564, 20280, 20904, 22646, 22776, 24455, 24674, 26130, 28470, 29346, 33969, 34840, 37011, 37960, 39128, 40560, 41808, 45292, 45552, 48910, 49348, 52260, 56615, 56940, 58692, 61685, 63583, 67938, 69680, 73365, 74022, 75920, 78256, 90584, 97820, 98696, 104520, 113230, 113880, 117384, 123370, 127166, 135876, 146730, 148044, 169845, 181168, 185055, 190749, 195640, 197392, 209040, 226460, 227760, 234768, 246740, 254332, 271752, 293460, 296088, 317915, 339690, 370110, 381498, 391280, 452920, 493480, 508664, 543504, 586920, 592176, 635830, 679380, 740220, 762996, 826579, 905840, 953745, 986960, 1017328, 1173840, 1271660, 1358760, 1480440, 1525992, 1653158, 1907490, 2479737, 2543320, 2717520, 2960880, 3051984, 3306316, 3814980, 4132895, 4959474, 5086640, 6612632, 7629960, 8265790, 9918948, 12398685, 13225264, 15259920, 16531580, 19837896, 24797370, 33063160, 39675792, 49594740, 66126320, 99189480, 198378960]

約数ペア:

[(1, 198378960), (2, 99189480), (3, 66126320), (4, 49594740), (5, 39675792), (6, 33063160), (8, 24797370), (10, 19837896), (12, 16531580), (13, 15259920), (15, 13225264), (16, 12398685), (20, 9918948), (24, 8265790), (26, 7629960), (30, 6612632), (39, 5086640), (40, 4959474), (48, 4132895), (52, 3814980), (60, 3306316), (65, 3051984), (67, 2960880), (73, 2717520), (78, 2543320), (80, 2479737), (104, 1907490), (120, 1653158), (130, 1525992), (134, 1480440), (146, 1358760), (156, 1271660), (169, 1173840), (195, 1017328), (201, 986960), (208, 953745), (219, 905840), (240, 826579), (260, 762996), (268, 740220), (292, 679380), (312, 635830), (335, 592176), (338, 586920), (365, 543504), (390, 508664), (402, 493480), (438, 452920), (507, 391280), (520, 381498), (536, 370110), (584, 339690), (624, 317915), (670, 296088), (676, 293460), (730, 271752), (780, 254332), (804, 246740), (845, 234768), (871, 227760), (876, 226460), (949, 209040), (1005, 197392), (1014, 195640), (1040, 190749), (1072, 185055), (1095, 181168), (1168, 169845), (1340, 148044), (1352, 146730), (1460, 135876), (1560, 127166), (1608, 123370), (1690, 117384), (1742, 113880), (1752, 113230), (1898, 104520), (2010, 98696), (2028, 97820), (2190, 90584), (2535, 78256), (2613, 75920), (2680, 74022), (2704, 73365), (2847, 69680), (2920, 67938), (3120, 63583), (3216, 61685), (3380, 58692), (3484, 56940), (3504, 56615), (3796, 52260), (4020, 49348), (4056, 48910), (4355, 45552), (4380, 45292), (4745, 41808), (4891, 40560), (5070, 39128), (5226, 37960), (5360, 37011), (5694, 34840), (5840, 33969), (6760, 29346), (6968, 28470), (7592, 26130), (8040, 24674), (8112, 24455), (8710, 22776), (8760, 22646), (9490, 20904), (9782, 20280), (10140, 19564), (10452, 18980), (11323, 17520), (11388, 17420), (12337, 16080), (13065, 15184), (13520, 14673), (13936, 14235)]