168795620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:178

約数の個数: 192

約数和(自身を含む): 464486400

約数和(自身を除く): 295690780

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 28, 31, 35, 38, 46, 62, 70, 76, 89, 92, 95, 115, 124, 133, 140, 155, 161, 178, 190, 217, 230, 266, 310, 322, 356, 380, 434, 437, 445, 460, 532, 589, 620, 623, 644, 665, 713, 805, 868, 874, 890, 1085, 1178, 1246, 1330, 1426, 1610, 1691, 1748, 1780, 2047, 2170, 2185, 2356, 2492, 2660, 2759, 2852, 2945, 3059, 3115, 3220, 3382, 3565, 4094, 4123, 4340, 4370, 4991, 5518, 5890, 6118, 6230, 6764, 7130, 8188, 8246, 8455, 8740, 9982, 10235, 11036, 11780, 11837, 12236, 12460, 13547, 13795, 14260, 14329, 15295, 16492, 16910, 19313, 19964, 20470, 20615, 23674, 24955, 27094, 27590, 28658, 30590, 33820, 38626, 38893, 40940, 41230, 47348, 49910, 52421, 54188, 55180, 57316, 59185, 61180, 63457, 67735, 71645, 77252, 77786, 82460, 94829, 96565, 99820, 104842, 118370, 126914, 135470, 143290, 155572, 189658, 193130, 194465, 209684, 236740, 253828, 262105, 270940, 272251, 286580, 317285, 366947, 379316, 386260, 388930, 444199, 474145, 524210, 544502, 634570, 733894, 777860, 888398, 948290, 1048420, 1089004, 1205683, 1269140, 1361255, 1467788, 1776796, 1834735, 1896580, 2220995, 2411366, 2722510, 3669470, 4441990, 4822732, 5445020, 6028415, 7338940, 8439781, 8883980, 12056830, 16879562, 24113660, 33759124, 42198905, 84397810, 168795620]

約数ペア:

[(1, 168795620), (2, 84397810), (4, 42198905), (5, 33759124), (7, 24113660), (10, 16879562), (14, 12056830), (19, 8883980), (20, 8439781), (23, 7338940), (28, 6028415), (31, 5445020), (35, 4822732), (38, 4441990), (46, 3669470), (62, 2722510), (70, 2411366), (76, 2220995), (89, 1896580), (92, 1834735), (95, 1776796), (115, 1467788), (124, 1361255), (133, 1269140), (140, 1205683), (155, 1089004), (161, 1048420), (178, 948290), (190, 888398), (217, 777860), (230, 733894), (266, 634570), (310, 544502), (322, 524210), (356, 474145), (380, 444199), (434, 388930), (437, 386260), (445, 379316), (460, 366947), (532, 317285), (589, 286580), (620, 272251), (623, 270940), (644, 262105), (665, 253828), (713, 236740), (805, 209684), (868, 194465), (874, 193130), (890, 189658), (1085, 155572), (1178, 143290), (1246, 135470), (1330, 126914), (1426, 118370), (1610, 104842), (1691, 99820), (1748, 96565), (1780, 94829), (2047, 82460), (2170, 77786), (2185, 77252), (2356, 71645), (2492, 67735), (2660, 63457), (2759, 61180), (2852, 59185), (2945, 57316), (3059, 55180), (3115, 54188), (3220, 52421), (3382, 49910), (3565, 47348), (4094, 41230), (4123, 40940), (4340, 38893), (4370, 38626), (4991, 33820), (5518, 30590), (5890, 28658), (6118, 27590), (6230, 27094), (6764, 24955), (7130, 23674), (8188, 20615), (8246, 20470), (8455, 19964), (8740, 19313), (9982, 16910), (10235, 16492), (11036, 15295), (11780, 14329), (11837, 14260), (12236, 13795), (12460, 13547)]