20199387401880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{96795991}}^1$

素因数の和:96796089

約数の個数: 128

約数和(自身を含む): 63560120186880

約数和(自身を除く): 43360732785000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 47, 60, 74, 94, 111, 120, 141, 148, 185, 188, 222, 235, 282, 296, 370, 376, 444, 470, 555, 564, 705, 740, 888, 940, 1110, 1128, 1410, 1480, 1739, 1880, 2220, 2820, 3478, 4440, 5217, 5640, 6956, 8695, 10434, 13912, 17390, 20868, 26085, 34780, 41736, 52170, 69560, 104340, 208680, 96795991, 193591982, 290387973, 387183964, 483979955, 580775946, 774367928, 967959910, 1161551892, 1451939865, 1935919820, 2323103784, 2903879730, 3581451667, 3871839640, 4549411577, 5807759460, 7162903334, 9098823154, 10744355001, 11615518920, 13648234731, 14325806668, 17907258335, 18197646308, 21488710002, 22747057885, 27296469462, 28651613336, 35814516670, 36395292616, 42977420004, 45494115770, 53721775005, 54592938924, 68241173655, 71629033340, 85954840008, 90988231540, 107443550010, 109185877848, 136482347310, 143258066680, 168328228349, 181976463080, 214887100020, 272964694620, 336656456698, 429774200040, 504984685047, 545929389240, 673312913396, 841641141745, 1009969370094, 1346625826792, 1683282283490, 2019938740188, 2524923425235, 3366564566980, 4039877480376, 5049846850470, 6733129133960, 10099693700940, 20199387401880]

約数ペア:

[(1, 20199387401880), (2, 10099693700940), (3, 6733129133960), (4, 5049846850470), (5, 4039877480376), (6, 3366564566980), (8, 2524923425235), (10, 2019938740188), (12, 1683282283490), (15, 1346625826792), (20, 1009969370094), (24, 841641141745), (30, 673312913396), (37, 545929389240), (40, 504984685047), (47, 429774200040), (60, 336656456698), (74, 272964694620), (94, 214887100020), (111, 181976463080), (120, 168328228349), (141, 143258066680), (148, 136482347310), (185, 109185877848), (188, 107443550010), (222, 90988231540), (235, 85954840008), (282, 71629033340), (296, 68241173655), (370, 54592938924), (376, 53721775005), (444, 45494115770), (470, 42977420004), (555, 36395292616), (564, 35814516670), (705, 28651613336), (740, 27296469462), (888, 22747057885), (940, 21488710002), (1110, 18197646308), (1128, 17907258335), (1410, 14325806668), (1480, 13648234731), (1739, 11615518920), (1880, 10744355001), (2220, 9098823154), (2820, 7162903334), (3478, 5807759460), (4440, 4549411577), (5217, 3871839640), (5640, 3581451667), (6956, 2903879730), (8695, 2323103784), (10434, 1935919820), (13912, 1451939865), (17390, 1161551892), (20868, 967959910), (26085, 774367928), (34780, 580775946), (41736, 483979955), (52170, 387183964), (69560, 290387973), (104340, 193591982), (208680, 96795991)]