2981168400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18679}}^1$

素因数の和:18726

約数の個数: 240

約数和(自身を含む): 11488947200

約数和(自身を除く): 8507778800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 25, 28, 30, 35, 38, 40, 42, 48, 50, 56, 57, 60, 70, 75, 76, 80, 84, 95, 100, 105, 112, 114, 120, 133, 140, 150, 152, 168, 175, 190, 200, 210, 228, 240, 266, 280, 285, 300, 304, 336, 350, 380, 399, 400, 420, 456, 475, 525, 532, 560, 570, 600, 665, 700, 760, 798, 840, 912, 950, 1050, 1064, 1140, 1200, 1330, 1400, 1425, 1520, 1596, 1680, 1900, 1995, 2100, 2128, 2280, 2660, 2800, 2850, 3192, 3325, 3800, 3990, 4200, 4560, 5320, 5700, 6384, 6650, 7600, 7980, 8400, 9975, 10640, 11400, 13300, 15960, 18679, 19950, 22800, 26600, 31920, 37358, 39900, 53200, 56037, 74716, 79800, 93395, 112074, 130753, 149432, 159600, 186790, 224148, 261506, 280185, 298864, 354901, 373580, 392259, 448296, 466975, 523012, 560370, 653765, 709802, 747160, 784518, 896592, 933950, 1046024, 1064703, 1120740, 1307530, 1400925, 1419604, 1494320, 1569036, 1774505, 1867900, 1961295, 2092048, 2129406, 2241480, 2484307, 2615060, 2801850, 2839208, 3138072, 3268825, 3549010, 3735800, 3922590, 4258812, 4482960, 4968614, 5230120, 5323515, 5603700, 5678416, 6276144, 6537650, 7098020, 7452921, 7471600, 7845180, 8517624, 8872525, 9806475, 9937228, 10460240, 10647030, 11207400, 12421535, 13075300, 14196040, 14905842, 15690360, 17035248, 17745050, 19612950, 19874456, 21294060, 22414800, 24843070, 26150600, 26617575, 28392080, 29811684, 31380720, 35490100, 37264605, 39225900, 39748912, 42588120, 49686140, 52301200, 53235150, 59623368, 62107675, 70980200, 74529210, 78451800, 85176240, 99372280, 106470300, 119246736, 124215350, 141960400, 149058420, 156903600, 186323025, 198744560, 212940600, 248430700, 298116840, 372646050, 425881200, 496861400, 596233680, 745292100, 993722800, 1490584200, 2981168400]

約数ペア:

[(1, 2981168400), (2, 1490584200), (3, 993722800), (4, 745292100), (5, 596233680), (6, 496861400), (7, 425881200), (8, 372646050), (10, 298116840), (12, 248430700), (14, 212940600), (15, 198744560), (16, 186323025), (19, 156903600), (20, 149058420), (21, 141960400), (24, 124215350), (25, 119246736), (28, 106470300), (30, 99372280), (35, 85176240), (38, 78451800), (40, 74529210), (42, 70980200), (48, 62107675), (50, 59623368), (56, 53235150), (57, 52301200), (60, 49686140), (70, 42588120), (75, 39748912), (76, 39225900), (80, 37264605), (84, 35490100), (95, 31380720), (100, 29811684), (105, 28392080), (112, 26617575), (114, 26150600), (120, 24843070), (133, 22414800), (140, 21294060), (150, 19874456), (152, 19612950), (168, 17745050), (175, 17035248), (190, 15690360), (200, 14905842), (210, 14196040), (228, 13075300), (240, 12421535), (266, 11207400), (280, 10647030), (285, 10460240), (300, 9937228), (304, 9806475), (336, 8872525), (350, 8517624), (380, 7845180), (399, 7471600), (400, 7452921), (420, 7098020), (456, 6537650), (475, 6276144), (525, 5678416), (532, 5603700), (560, 5323515), (570, 5230120), (600, 4968614), (665, 4482960), (700, 4258812), (760, 3922590), (798, 3735800), (840, 3549010), (912, 3268825), (950, 3138072), (1050, 2839208), (1064, 2801850), (1140, 2615060), (1200, 2484307), (1330, 2241480), (1400, 2129406), (1425, 2092048), (1520, 1961295), (1596, 1867900), (1680, 1774505), (1900, 1569036), (1995, 1494320), (2100, 1419604), (2128, 1400925), (2280, 1307530), (2660, 1120740), (2800, 1064703), (2850, 1046024), (3192, 933950), (3325, 896592), (3800, 784518), (3990, 747160), (4200, 709802), (4560, 653765), (5320, 560370), (5700, 523012), (6384, 466975), (6650, 448296), (7600, 392259), (7980, 373580), (8400, 354901), (9975, 298864), (10640, 280185), (11400, 261506), (13300, 224148), (15960, 186790), (18679, 159600), (19950, 149432), (22800, 130753), (26600, 112074), (31920, 93395), (37358, 79800), (39900, 74716), (53200, 56037)]