42401520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:252

約数の個数: 240

約数和(自身を含む): 167132160

約数和(自身を除く): 124730640

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, 40, 42, 45, 47, 48, 56, 60, 63, 70, 72, 80, 84, 90, 94, 105, 112, 120, 126, 140, 141, 144, 168, 179, 180, 188, 210, 235, 240, 252, 280, 282, 315, 329, 336, 358, 360, 376, 420, 423, 470, 504, 537, 560, 564, 630, 658, 705, 716, 720, 752, 840, 846, 895, 940, 987, 1008, 1074, 1128, 1253, 1260, 1316, 1410, 1432, 1611, 1645, 1680, 1692, 1790, 1880, 1974, 2115, 2148, 2256, 2506, 2520, 2632, 2685, 2820, 2864, 2961, 3222, 3290, 3384, 3580, 3759, 3760, 3948, 4230, 4296, 4935, 5012, 5040, 5264, 5370, 5640, 5922, 6265, 6444, 6580, 6768, 7160, 7518, 7896, 8055, 8413, 8460, 8592, 9870, 10024, 10740, 11277, 11280, 11844, 12530, 12888, 13160, 14320, 14805, 15036, 15792, 16110, 16826, 16920, 18795, 19740, 20048, 21480, 22554, 23688, 25060, 25239, 25776, 26320, 29610, 30072, 32220, 33652, 33840, 37590, 39480, 42065, 42960, 45108, 47376, 50120, 50478, 56385, 58891, 59220, 60144, 64440, 67304, 75180, 75717, 78960, 84130, 90216, 100240, 100956, 112770, 117782, 118440, 126195, 128880, 134608, 150360, 151434, 168260, 176673, 180432, 201912, 225540, 235564, 236880, 252390, 294455, 300720, 302868, 336520, 353346, 378585, 403824, 451080, 471128, 504780, 530019, 588910, 605736, 673040, 706692, 757170, 883365, 902160, 942256, 1009560, 1060038, 1177820, 1211472, 1413384, 1514340, 1766730, 2019120, 2120076, 2355640, 2650095, 2826768, 3028680, 3533460, 4240152, 4711280, 5300190, 6057360, 7066920, 8480304, 10600380, 14133840, 21200760, 42401520]

約数ペア:

[(1, 42401520), (2, 21200760), (3, 14133840), (4, 10600380), (5, 8480304), (6, 7066920), (7, 6057360), (8, 5300190), (9, 4711280), (10, 4240152), (12, 3533460), (14, 3028680), (15, 2826768), (16, 2650095), (18, 2355640), (20, 2120076), (21, 2019120), (24, 1766730), (28, 1514340), (30, 1413384), (35, 1211472), (36, 1177820), (40, 1060038), (42, 1009560), (45, 942256), (47, 902160), (48, 883365), (56, 757170), (60, 706692), (63, 673040), (70, 605736), (72, 588910), (80, 530019), (84, 504780), (90, 471128), (94, 451080), (105, 403824), (112, 378585), (120, 353346), (126, 336520), (140, 302868), (141, 300720), (144, 294455), (168, 252390), (179, 236880), (180, 235564), (188, 225540), (210, 201912), (235, 180432), (240, 176673), (252, 168260), (280, 151434), (282, 150360), (315, 134608), (329, 128880), (336, 126195), (358, 118440), (360, 117782), (376, 112770), (420, 100956), (423, 100240), (470, 90216), (504, 84130), (537, 78960), (560, 75717), (564, 75180), (630, 67304), (658, 64440), (705, 60144), (716, 59220), (720, 58891), (752, 56385), (840, 50478), (846, 50120), (895, 47376), (940, 45108), (987, 42960), (1008, 42065), (1074, 39480), (1128, 37590), (1253, 33840), (1260, 33652), (1316, 32220), (1410, 30072), (1432, 29610), (1611, 26320), (1645, 25776), (1680, 25239), (1692, 25060), (1790, 23688), (1880, 22554), (1974, 21480), (2115, 20048), (2148, 19740), (2256, 18795), (2506, 16920), (2520, 16826), (2632, 16110), (2685, 15792), (2820, 15036), (2864, 14805), (2961, 14320), (3222, 13160), (3290, 12888), (3384, 12530), (3580, 11844), (3759, 11280), (3760, 11277), (3948, 10740), (4230, 10024), (4296, 9870), (4935, 8592), (5012, 8460), (5040, 8413), (5264, 8055), (5370, 7896), (5640, 7518), (5922, 7160), (6265, 6768), (6444, 6580)]