195617520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1049}}^1$

素因数の和:1112

約数の個数: 240

約数和(自身を含む): 771825600

約数和(自身を除く): 576208080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 48, 56, 60, 63, 70, 72, 74, 80, 84, 90, 105, 111, 112, 120, 126, 140, 144, 148, 168, 180, 185, 210, 222, 240, 252, 259, 280, 296, 315, 333, 336, 360, 370, 420, 444, 504, 518, 555, 560, 592, 630, 666, 720, 740, 777, 840, 888, 1008, 1036, 1049, 1110, 1260, 1295, 1332, 1480, 1554, 1665, 1680, 1776, 2072, 2098, 2220, 2331, 2520, 2590, 2664, 2960, 3108, 3147, 3330, 3885, 4144, 4196, 4440, 4662, 5040, 5180, 5245, 5328, 6216, 6294, 6660, 7343, 7770, 8392, 8880, 9324, 9441, 10360, 10490, 11655, 12432, 12588, 13320, 14686, 15540, 15735, 16784, 18648, 18882, 20720, 20980, 22029, 23310, 25176, 26640, 29372, 31080, 31470, 36715, 37296, 37764, 38813, 41960, 44058, 46620, 47205, 50352, 58744, 62160, 62940, 66087, 73430, 75528, 77626, 83920, 88116, 93240, 94410, 110145, 116439, 117488, 125880, 132174, 146860, 151056, 155252, 176232, 186480, 188820, 194065, 220290, 232878, 251760, 264348, 271691, 293720, 310504, 330435, 349317, 352464, 377640, 388130, 440580, 465756, 528696, 543382, 582195, 587440, 621008, 660870, 698634, 755280, 776260, 815073, 881160, 931512, 1057392, 1086764, 1164390, 1321740, 1358455, 1397268, 1552520, 1630146, 1746585, 1762320, 1863024, 2173528, 2328780, 2445219, 2643480, 2716910, 2794536, 3105040, 3260292, 3493170, 4075365, 4347056, 4657560, 4890438, 5286960, 5433820, 5589072, 6520584, 6986340, 8150730, 9315120, 9780876, 10867640, 12226095, 13041168, 13972680, 16301460, 19561752, 21735280, 24452190, 27945360, 32602920, 39123504, 48904380, 65205840, 97808760, 195617520]

約数ペア:

[(1, 195617520), (2, 97808760), (3, 65205840), (4, 48904380), (5, 39123504), (6, 32602920), (7, 27945360), (8, 24452190), (9, 21735280), (10, 19561752), (12, 16301460), (14, 13972680), (15, 13041168), (16, 12226095), (18, 10867640), (20, 9780876), (21, 9315120), (24, 8150730), (28, 6986340), (30, 6520584), (35, 5589072), (36, 5433820), (37, 5286960), (40, 4890438), (42, 4657560), (45, 4347056), (48, 4075365), (56, 3493170), (60, 3260292), (63, 3105040), (70, 2794536), (72, 2716910), (74, 2643480), (80, 2445219), (84, 2328780), (90, 2173528), (105, 1863024), (111, 1762320), (112, 1746585), (120, 1630146), (126, 1552520), (140, 1397268), (144, 1358455), (148, 1321740), (168, 1164390), (180, 1086764), (185, 1057392), (210, 931512), (222, 881160), (240, 815073), (252, 776260), (259, 755280), (280, 698634), (296, 660870), (315, 621008), (333, 587440), (336, 582195), (360, 543382), (370, 528696), (420, 465756), (444, 440580), (504, 388130), (518, 377640), (555, 352464), (560, 349317), (592, 330435), (630, 310504), (666, 293720), (720, 271691), (740, 264348), (777, 251760), (840, 232878), (888, 220290), (1008, 194065), (1036, 188820), (1049, 186480), (1110, 176232), (1260, 155252), (1295, 151056), (1332, 146860), (1480, 132174), (1554, 125880), (1665, 117488), (1680, 116439), (1776, 110145), (2072, 94410), (2098, 93240), (2220, 88116), (2331, 83920), (2520, 77626), (2590, 75528), (2664, 73430), (2960, 66087), (3108, 62940), (3147, 62160), (3330, 58744), (3885, 50352), (4144, 47205), (4196, 46620), (4440, 44058), (4662, 41960), (5040, 38813), (5180, 37764), (5245, 37296), (5328, 36715), (6216, 31470), (6294, 31080), (6660, 29372), (7343, 26640), (7770, 25176), (8392, 23310), (8880, 22029), (9324, 20980), (9441, 20720), (10360, 18882), (10490, 18648), (11655, 16784), (12432, 15735), (12588, 15540), (13320, 14686)]