668101560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1021}}^1$

素因数の和:1102

約数の個数: 256

約数和(自身を含む): 2472422400

約数和(自身を除く): 1804320840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 41, 42, 56, 57, 60, 70, 76, 82, 84, 95, 105, 114, 120, 123, 133, 140, 152, 164, 168, 190, 205, 210, 228, 246, 266, 280, 285, 287, 328, 380, 399, 410, 420, 456, 492, 532, 570, 574, 615, 665, 760, 779, 798, 820, 840, 861, 984, 1021, 1064, 1140, 1148, 1230, 1330, 1435, 1558, 1596, 1640, 1722, 1995, 2042, 2280, 2296, 2337, 2460, 2660, 2870, 3063, 3116, 3192, 3444, 3895, 3990, 4084, 4305, 4674, 4920, 5105, 5320, 5453, 5740, 6126, 6232, 6888, 7147, 7790, 7980, 8168, 8610, 9348, 10210, 10906, 11480, 11685, 12252, 14294, 15315, 15580, 15960, 16359, 17220, 18696, 19399, 20420, 21441, 21812, 23370, 24504, 27265, 28588, 30630, 31160, 32718, 34440, 35735, 38798, 40840, 41861, 42882, 43624, 46740, 54530, 57176, 58197, 61260, 65436, 71470, 77596, 81795, 83722, 85764, 93480, 96995, 107205, 109060, 116394, 122520, 125583, 130872, 135793, 142940, 155192, 163590, 167444, 171528, 193990, 209305, 214410, 218120, 232788, 251166, 271586, 285880, 290985, 293027, 327180, 334888, 387980, 407379, 418610, 428820, 465576, 502332, 543172, 581970, 586054, 627915, 654360, 678965, 775960, 795359, 814758, 837220, 857640, 879081, 1004664, 1086344, 1163940, 1172108, 1255830, 1357930, 1465135, 1590718, 1629516, 1674440, 1758162, 2036895, 2327880, 2344216, 2386077, 2511660, 2715860, 2930270, 3181436, 3259032, 3516324, 3976795, 4073790, 4395405, 4772154, 5023320, 5431720, 5567513, 5860540, 6362872, 7032648, 7953590, 8147580, 8790810, 9544308, 11135026, 11721080, 11930385, 15907180, 16295160, 16702539, 17581620, 19088616, 22270052, 23860770, 27837565, 31814360, 33405078, 35163240, 44540104, 47721540, 55675130, 66810156, 83512695, 95443080, 111350260, 133620312, 167025390, 222700520, 334050780, 668101560]

約数ペア:

[(1, 668101560), (2, 334050780), (3, 222700520), (4, 167025390), (5, 133620312), (6, 111350260), (7, 95443080), (8, 83512695), (10, 66810156), (12, 55675130), (14, 47721540), (15, 44540104), (19, 35163240), (20, 33405078), (21, 31814360), (24, 27837565), (28, 23860770), (30, 22270052), (35, 19088616), (38, 17581620), (40, 16702539), (41, 16295160), (42, 15907180), (56, 11930385), (57, 11721080), (60, 11135026), (70, 9544308), (76, 8790810), (82, 8147580), (84, 7953590), (95, 7032648), (105, 6362872), (114, 5860540), (120, 5567513), (123, 5431720), (133, 5023320), (140, 4772154), (152, 4395405), (164, 4073790), (168, 3976795), (190, 3516324), (205, 3259032), (210, 3181436), (228, 2930270), (246, 2715860), (266, 2511660), (280, 2386077), (285, 2344216), (287, 2327880), (328, 2036895), (380, 1758162), (399, 1674440), (410, 1629516), (420, 1590718), (456, 1465135), (492, 1357930), (532, 1255830), (570, 1172108), (574, 1163940), (615, 1086344), (665, 1004664), (760, 879081), (779, 857640), (798, 837220), (820, 814758), (840, 795359), (861, 775960), (984, 678965), (1021, 654360), (1064, 627915), (1140, 586054), (1148, 581970), (1230, 543172), (1330, 502332), (1435, 465576), (1558, 428820), (1596, 418610), (1640, 407379), (1722, 387980), (1995, 334888), (2042, 327180), (2280, 293027), (2296, 290985), (2337, 285880), (2460, 271586), (2660, 251166), (2870, 232788), (3063, 218120), (3116, 214410), (3192, 209305), (3444, 193990), (3895, 171528), (3990, 167444), (4084, 163590), (4305, 155192), (4674, 142940), (4920, 135793), (5105, 130872), (5320, 125583), (5453, 122520), (5740, 116394), (6126, 109060), (6232, 107205), (6888, 96995), (7147, 93480), (7790, 85764), (7980, 83722), (8168, 81795), (8610, 77596), (9348, 71470), (10210, 65436), (10906, 61260), (11480, 58197), (11685, 57176), (12252, 54530), (14294, 46740), (15315, 43624), (15580, 42882), (15960, 41861), (16359, 40840), (17220, 38798), (18696, 35735), (19399, 34440), (20420, 32718), (21441, 31160), (21812, 30630), (23370, 28588), (24504, 27265)]