1971650520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41179}}^1$

素因数の和:41222

約数の個数: 192

約数和(自身を含む): 7708896000

約数和(自身を除く): 5737245480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 380, 399, 420, 456, 504, 532, 570, 630, 665, 684, 760, 798, 840, 855, 1064, 1140, 1197, 1260, 1330, 1368, 1596, 1710, 1995, 2280, 2394, 2520, 2660, 3192, 3420, 3990, 4788, 5320, 5985, 6840, 7980, 9576, 11970, 15960, 23940, 41179, 47880, 82358, 123537, 164716, 205895, 247074, 288253, 329432, 370611, 411790, 494148, 576506, 617685, 741222, 782401, 823580, 864759, 988296, 1153012, 1235370, 1441265, 1482444, 1564802, 1647160, 1729518, 1853055, 2306024, 2347203, 2470740, 2594277, 2882530, 2964888, 3129604, 3459036, 3706110, 3912005, 4323795, 4694406, 4941480, 5188554, 5476807, 5765060, 6259208, 6918072, 7041609, 7412220, 7824010, 8647590, 9388812, 10377108, 10953614, 11530120, 11736015, 12971385, 14083218, 14824440, 15648020, 16430421, 17295180, 18777624, 20754216, 21907228, 23472030, 25942770, 27384035, 28166436, 31296040, 32860842, 34590360, 35208045, 43814456, 46944060, 49291263, 51885540, 54768070, 56332872, 65721684, 70416090, 82152105, 93888120, 98582526, 103771080, 109536140, 131443368, 140832180, 164304210, 197165052, 219072280, 246456315, 281664360, 328608420, 394330104, 492912630, 657216840, 985825260, 1971650520]

約数ペア:

[(1, 1971650520), (2, 985825260), (3, 657216840), (4, 492912630), (5, 394330104), (6, 328608420), (7, 281664360), (8, 246456315), (9, 219072280), (10, 197165052), (12, 164304210), (14, 140832180), (15, 131443368), (18, 109536140), (19, 103771080), (20, 98582526), (21, 93888120), (24, 82152105), (28, 70416090), (30, 65721684), (35, 56332872), (36, 54768070), (38, 51885540), (40, 49291263), (42, 46944060), (45, 43814456), (56, 35208045), (57, 34590360), (60, 32860842), (63, 31296040), (70, 28166436), (72, 27384035), (76, 25942770), (84, 23472030), (90, 21907228), (95, 20754216), (105, 18777624), (114, 17295180), (120, 16430421), (126, 15648020), (133, 14824440), (140, 14083218), (152, 12971385), (168, 11736015), (171, 11530120), (180, 10953614), (190, 10377108), (210, 9388812), (228, 8647590), (252, 7824010), (266, 7412220), (280, 7041609), (285, 6918072), (315, 6259208), (342, 5765060), (360, 5476807), (380, 5188554), (399, 4941480), (420, 4694406), (456, 4323795), (504, 3912005), (532, 3706110), (570, 3459036), (630, 3129604), (665, 2964888), (684, 2882530), (760, 2594277), (798, 2470740), (840, 2347203), (855, 2306024), (1064, 1853055), (1140, 1729518), (1197, 1647160), (1260, 1564802), (1330, 1482444), (1368, 1441265), (1596, 1235370), (1710, 1153012), (1995, 988296), (2280, 864759), (2394, 823580), (2520, 782401), (2660, 741222), (3192, 617685), (3420, 576506), (3990, 494148), (4788, 411790), (5320, 370611), (5985, 329432), (6840, 288253), (7980, 247074), (9576, 205895), (11970, 164716), (15960, 123537), (23940, 82358), (41179, 47880)]