163867860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:316

約数の個数: 240

約数和(自身を含む): 573737472

約数和(自身を除く): 409869612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 31, 36, 39, 45, 52, 54, 60, 62, 65, 78, 81, 90, 93, 108, 117, 124, 130, 135, 155, 156, 162, 180, 186, 195, 234, 251, 260, 270, 279, 310, 324, 351, 372, 390, 403, 405, 465, 468, 502, 540, 558, 585, 620, 702, 753, 780, 806, 810, 837, 930, 1004, 1053, 1116, 1170, 1209, 1255, 1395, 1404, 1506, 1612, 1620, 1674, 1755, 1860, 2015, 2106, 2259, 2340, 2418, 2510, 2511, 2790, 3012, 3263, 3348, 3510, 3627, 3765, 4030, 4185, 4212, 4518, 4836, 5020, 5022, 5265, 5580, 6045, 6526, 6777, 7020, 7254, 7530, 7781, 8060, 8370, 9036, 9789, 10044, 10530, 10881, 11295, 12090, 12555, 13052, 13554, 14508, 15060, 15562, 16315, 16740, 18135, 19578, 20331, 21060, 21762, 22590, 23343, 24180, 25110, 27108, 29367, 31124, 32630, 32643, 33885, 36270, 38905, 39156, 40662, 43524, 45180, 46686, 48945, 50220, 54405, 58734, 65260, 65286, 67770, 70029, 72540, 77810, 81324, 88101, 93372, 97890, 101153, 101655, 108810, 116715, 117468, 130572, 135540, 140058, 146835, 155620, 163215, 176202, 195780, 202306, 203310, 210087, 217620, 233430, 264303, 280116, 293670, 303459, 326430, 350145, 352404, 404612, 406620, 420174, 440505, 466860, 505765, 528606, 587340, 606918, 630261, 652860, 700290, 840348, 881010, 910377, 1011530, 1050435, 1057212, 1213836, 1260522, 1321515, 1400580, 1517295, 1762020, 1820754, 2023060, 2100870, 2521044, 2643030, 2731131, 3034590, 3151305, 3641508, 4201740, 4551885, 5286060, 5462262, 6069180, 6302610, 8193393, 9103770, 10924524, 12605220, 13655655, 16386786, 18207540, 27311310, 32773572, 40966965, 54622620, 81933930, 163867860]

約数ペア:

[(1, 163867860), (2, 81933930), (3, 54622620), (4, 40966965), (5, 32773572), (6, 27311310), (9, 18207540), (10, 16386786), (12, 13655655), (13, 12605220), (15, 10924524), (18, 9103770), (20, 8193393), (26, 6302610), (27, 6069180), (30, 5462262), (31, 5286060), (36, 4551885), (39, 4201740), (45, 3641508), (52, 3151305), (54, 3034590), (60, 2731131), (62, 2643030), (65, 2521044), (78, 2100870), (81, 2023060), (90, 1820754), (93, 1762020), (108, 1517295), (117, 1400580), (124, 1321515), (130, 1260522), (135, 1213836), (155, 1057212), (156, 1050435), (162, 1011530), (180, 910377), (186, 881010), (195, 840348), (234, 700290), (251, 652860), (260, 630261), (270, 606918), (279, 587340), (310, 528606), (324, 505765), (351, 466860), (372, 440505), (390, 420174), (403, 406620), (405, 404612), (465, 352404), (468, 350145), (502, 326430), (540, 303459), (558, 293670), (585, 280116), (620, 264303), (702, 233430), (753, 217620), (780, 210087), (806, 203310), (810, 202306), (837, 195780), (930, 176202), (1004, 163215), (1053, 155620), (1116, 146835), (1170, 140058), (1209, 135540), (1255, 130572), (1395, 117468), (1404, 116715), (1506, 108810), (1612, 101655), (1620, 101153), (1674, 97890), (1755, 93372), (1860, 88101), (2015, 81324), (2106, 77810), (2259, 72540), (2340, 70029), (2418, 67770), (2510, 65286), (2511, 65260), (2790, 58734), (3012, 54405), (3263, 50220), (3348, 48945), (3510, 46686), (3627, 45180), (3765, 43524), (4030, 40662), (4185, 39156), (4212, 38905), (4518, 36270), (4836, 33885), (5020, 32643), (5022, 32630), (5265, 31124), (5580, 29367), (6045, 27108), (6526, 25110), (6777, 24180), (7020, 23343), (7254, 22590), (7530, 21762), (7781, 21060), (8060, 20331), (8370, 19578), (9036, 18135), (9789, 16740), (10044, 16315), (10530, 15562), (10881, 15060), (11295, 14508), (12090, 13554), (12555, 13052)]