2019954720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{12791}}^1$

素因数の和:12863

約数の個数: 192

約数和(自身を含む): 7427137536

約数和(自身を除く): 5407182816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 47, 48, 56, 60, 70, 80, 84, 94, 96, 105, 112, 120, 140, 141, 160, 168, 188, 210, 224, 235, 240, 280, 282, 329, 336, 376, 420, 470, 480, 560, 564, 658, 672, 705, 752, 840, 940, 987, 1120, 1128, 1316, 1410, 1504, 1645, 1680, 1880, 1974, 2256, 2632, 2820, 3290, 3360, 3760, 3948, 4512, 4935, 5264, 5640, 6580, 7520, 7896, 9870, 10528, 11280, 12791, 13160, 15792, 19740, 22560, 25582, 26320, 31584, 38373, 39480, 51164, 52640, 63955, 76746, 78960, 89537, 102328, 127910, 153492, 157920, 179074, 191865, 204656, 255820, 268611, 306984, 358148, 383730, 409312, 447685, 511640, 537222, 601177, 613968, 716296, 767460, 895370, 1023280, 1074444, 1202354, 1227936, 1343055, 1432592, 1534920, 1790740, 1803531, 2046560, 2148888, 2404708, 2686110, 2865184, 3005885, 3069840, 3581480, 3607062, 4208239, 4297776, 4809416, 5372220, 6011770, 6139680, 7162960, 7214124, 8416478, 8595552, 9017655, 9618832, 10744440, 12023540, 12624717, 14325920, 14428248, 16832956, 18035310, 19237664, 21041195, 21488880, 24047080, 25249434, 28856496, 33665912, 36070620, 42082390, 42977760, 48094160, 50498868, 57712992, 63123585, 67331824, 72141240, 84164780, 96188320, 100997736, 126247170, 134663648, 144282480, 168329560, 201995472, 252494340, 288564960, 336659120, 403990944, 504988680, 673318240, 1009977360, 2019954720]

約数ペア:

[(1, 2019954720), (2, 1009977360), (3, 673318240), (4, 504988680), (5, 403990944), (6, 336659120), (7, 288564960), (8, 252494340), (10, 201995472), (12, 168329560), (14, 144282480), (15, 134663648), (16, 126247170), (20, 100997736), (21, 96188320), (24, 84164780), (28, 72141240), (30, 67331824), (32, 63123585), (35, 57712992), (40, 50498868), (42, 48094160), (47, 42977760), (48, 42082390), (56, 36070620), (60, 33665912), (70, 28856496), (80, 25249434), (84, 24047080), (94, 21488880), (96, 21041195), (105, 19237664), (112, 18035310), (120, 16832956), (140, 14428248), (141, 14325920), (160, 12624717), (168, 12023540), (188, 10744440), (210, 9618832), (224, 9017655), (235, 8595552), (240, 8416478), (280, 7214124), (282, 7162960), (329, 6139680), (336, 6011770), (376, 5372220), (420, 4809416), (470, 4297776), (480, 4208239), (560, 3607062), (564, 3581480), (658, 3069840), (672, 3005885), (705, 2865184), (752, 2686110), (840, 2404708), (940, 2148888), (987, 2046560), (1120, 1803531), (1128, 1790740), (1316, 1534920), (1410, 1432592), (1504, 1343055), (1645, 1227936), (1680, 1202354), (1880, 1074444), (1974, 1023280), (2256, 895370), (2632, 767460), (2820, 716296), (3290, 613968), (3360, 601177), (3760, 537222), (3948, 511640), (4512, 447685), (4935, 409312), (5264, 383730), (5640, 358148), (6580, 306984), (7520, 268611), (7896, 255820), (9870, 204656), (10528, 191865), (11280, 179074), (12791, 157920), (13160, 153492), (15792, 127910), (19740, 102328), (22560, 89537), (25582, 78960), (26320, 76746), (31584, 63955), (38373, 52640), (39480, 51164)]