1905771840

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6917}}^1$

素因数の和:6985

約数の個数: 224

約数和(自身を含む): 7084917504

約数和(自身を除く): 5179145664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 48, 56, 60, 64, 70, 80, 82, 84, 96, 105, 112, 120, 123, 140, 160, 164, 168, 192, 205, 210, 224, 240, 246, 280, 287, 320, 328, 336, 410, 420, 448, 480, 492, 560, 574, 615, 656, 672, 820, 840, 861, 960, 984, 1120, 1148, 1230, 1312, 1344, 1435, 1640, 1680, 1722, 1968, 2240, 2296, 2460, 2624, 2870, 3280, 3360, 3444, 3936, 4305, 4592, 4920, 5740, 6560, 6720, 6888, 6917, 7872, 8610, 9184, 9840, 11480, 13120, 13776, 13834, 17220, 18368, 19680, 20751, 22960, 27552, 27668, 34440, 34585, 39360, 41502, 45920, 48419, 55104, 55336, 68880, 69170, 83004, 91840, 96838, 103755, 110672, 137760, 138340, 145257, 166008, 193676, 207510, 221344, 242095, 275520, 276680, 283597, 290514, 332016, 387352, 415020, 442688, 484190, 553360, 567194, 581028, 664032, 726285, 774704, 830040, 850791, 968380, 1106720, 1134388, 1162056, 1328064, 1417985, 1452570, 1549408, 1660080, 1701582, 1936760, 1985179, 2213440, 2268776, 2324112, 2835970, 2905140, 3098816, 3320160, 3403164, 3873520, 3970358, 4253955, 4537552, 4648224, 5671940, 5810280, 5955537, 6640320, 6806328, 7747040, 7940716, 8507910, 9075104, 9296448, 9925895, 11343880, 11620560, 11911074, 13612656, 15494080, 15881432, 17015820, 18150208, 19851790, 22687760, 23241120, 23822148, 27225312, 29777685, 31762864, 34031640, 39703580, 45375520, 46482240, 47644296, 54450624, 59555370, 63525728, 68063280, 79407160, 90751040, 95288592, 119110740, 127051456, 136126560, 158814320, 190577184, 238221480, 272253120, 317628640, 381154368, 476442960, 635257280, 952885920, 1905771840]

約数ペア:

[(1, 1905771840), (2, 952885920), (3, 635257280), (4, 476442960), (5, 381154368), (6, 317628640), (7, 272253120), (8, 238221480), (10, 190577184), (12, 158814320), (14, 136126560), (15, 127051456), (16, 119110740), (20, 95288592), (21, 90751040), (24, 79407160), (28, 68063280), (30, 63525728), (32, 59555370), (35, 54450624), (40, 47644296), (41, 46482240), (42, 45375520), (48, 39703580), (56, 34031640), (60, 31762864), (64, 29777685), (70, 27225312), (80, 23822148), (82, 23241120), (84, 22687760), (96, 19851790), (105, 18150208), (112, 17015820), (120, 15881432), (123, 15494080), (140, 13612656), (160, 11911074), (164, 11620560), (168, 11343880), (192, 9925895), (205, 9296448), (210, 9075104), (224, 8507910), (240, 7940716), (246, 7747040), (280, 6806328), (287, 6640320), (320, 5955537), (328, 5810280), (336, 5671940), (410, 4648224), (420, 4537552), (448, 4253955), (480, 3970358), (492, 3873520), (560, 3403164), (574, 3320160), (615, 3098816), (656, 2905140), (672, 2835970), (820, 2324112), (840, 2268776), (861, 2213440), (960, 1985179), (984, 1936760), (1120, 1701582), (1148, 1660080), (1230, 1549408), (1312, 1452570), (1344, 1417985), (1435, 1328064), (1640, 1162056), (1680, 1134388), (1722, 1106720), (1968, 968380), (2240, 850791), (2296, 830040), (2460, 774704), (2624, 726285), (2870, 664032), (3280, 581028), (3360, 567194), (3444, 553360), (3936, 484190), (4305, 442688), (4592, 415020), (4920, 387352), (5740, 332016), (6560, 290514), (6720, 283597), (6888, 276680), (6917, 275520), (7872, 242095), (8610, 221344), (9184, 207510), (9840, 193676), (11480, 166008), (13120, 145257), (13776, 138340), (13834, 137760), (17220, 110672), (18368, 103755), (19680, 96838), (20751, 91840), (22960, 83004), (27552, 69170), (27668, 68880), (34440, 55336), (34585, 55104), (39360, 48419), (41502, 45920)]