8238156420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{1429}}^1$

素因数の和:1862

約数の個数: 192

約数和(自身を含む): 26234208000

約数和(自身を除く): 17996051580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 389, 390, 494, 570, 741, 778, 780, 988, 1140, 1167, 1235, 1429, 1482, 1556, 1945, 2334, 2470, 2858, 2964, 3705, 3890, 4287, 4668, 4940, 5057, 5716, 5835, 7145, 7391, 7410, 7780, 8574, 10114, 11670, 14290, 14782, 14820, 15171, 17148, 18577, 20228, 21435, 22173, 23340, 25285, 27151, 28580, 29564, 30342, 36955, 37154, 42870, 44346, 50570, 54302, 55731, 60684, 73910, 74308, 75855, 81453, 85740, 88692, 92885, 96083, 101140, 108604, 110865, 111462, 135755, 147820, 151710, 162906, 185770, 192166, 221730, 222924, 271510, 278655, 288249, 303420, 325812, 352963, 371540, 384332, 407265, 443460, 480415, 543020, 555881, 557310, 576498, 705926, 814530, 960830, 1058889, 1111762, 1114620, 1152996, 1411852, 1441245, 1629060, 1667643, 1764815, 1921660, 2117778, 2223524, 2779405, 2882490, 3335286, 3529630, 4235556, 5294445, 5558810, 5764980, 6670572, 7059260, 7226453, 8338215, 10561739, 10588890, 11117620, 14452906, 16676430, 21123478, 21177780, 21679359, 28905812, 31685217, 33352860, 36132265, 42246956, 43358718, 52808695, 63370434, 72264530, 86717436, 105617390, 108396795, 126740868, 137302607, 144529060, 158426085, 211234780, 216793590, 274605214, 316852170, 411907821, 433587180, 549210428, 633704340, 686513035, 823815642, 1373026070, 1647631284, 2059539105, 2746052140, 4119078210, 8238156420]

約数ペア:

[(1, 8238156420), (2, 4119078210), (3, 2746052140), (4, 2059539105), (5, 1647631284), (6, 1373026070), (10, 823815642), (12, 686513035), (13, 633704340), (15, 549210428), (19, 433587180), (20, 411907821), (26, 316852170), (30, 274605214), (38, 216793590), (39, 211234780), (52, 158426085), (57, 144529060), (60, 137302607), (65, 126740868), (76, 108396795), (78, 105617390), (95, 86717436), (114, 72264530), (130, 63370434), (156, 52808695), (190, 43358718), (195, 42246956), (228, 36132265), (247, 33352860), (260, 31685217), (285, 28905812), (380, 21679359), (389, 21177780), (390, 21123478), (494, 16676430), (570, 14452906), (741, 11117620), (778, 10588890), (780, 10561739), (988, 8338215), (1140, 7226453), (1167, 7059260), (1235, 6670572), (1429, 5764980), (1482, 5558810), (1556, 5294445), (1945, 4235556), (2334, 3529630), (2470, 3335286), (2858, 2882490), (2964, 2779405), (3705, 2223524), (3890, 2117778), (4287, 1921660), (4668, 1764815), (4940, 1667643), (5057, 1629060), (5716, 1441245), (5835, 1411852), (7145, 1152996), (7391, 1114620), (7410, 1111762), (7780, 1058889), (8574, 960830), (10114, 814530), (11670, 705926), (14290, 576498), (14782, 557310), (14820, 555881), (15171, 543020), (17148, 480415), (18577, 443460), (20228, 407265), (21435, 384332), (22173, 371540), (23340, 352963), (25285, 325812), (27151, 303420), (28580, 288249), (29564, 278655), (30342, 271510), (36955, 222924), (37154, 221730), (42870, 192166), (44346, 185770), (50570, 162906), (54302, 151710), (55731, 147820), (60684, 135755), (73910, 111462), (74308, 110865), (75855, 108604), (81453, 101140), (85740, 96083), (88692, 92885)]