2013752720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{383}}^1$

素因数の和:673

約数の個数: 160

約数和(自身を含む): 5519646720

約数和(自身を除く): 3505894000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 229, 280, 287, 328, 383, 410, 458, 560, 574, 656, 766, 820, 916, 1145, 1148, 1435, 1532, 1603, 1640, 1832, 1915, 2290, 2296, 2681, 2870, 3064, 3206, 3280, 3664, 3830, 4580, 4592, 5362, 5740, 6128, 6412, 7660, 8015, 9160, 9389, 10724, 11480, 12824, 13405, 15320, 15703, 16030, 18320, 18778, 21448, 22960, 25648, 26810, 30640, 31406, 32060, 37556, 42896, 46945, 53620, 62812, 64120, 65723, 75112, 78515, 87707, 93890, 107240, 109921, 125624, 128240, 131446, 150224, 157030, 175414, 187780, 214480, 219842, 251248, 262892, 314060, 328615, 350828, 375560, 438535, 439684, 525784, 549605, 613949, 628120, 657230, 701656, 751120, 877070, 879368, 1051568, 1099210, 1227898, 1256240, 1314460, 1403312, 1754140, 1758736, 2198420, 2455796, 2628920, 3069745, 3508280, 3595987, 4396840, 4911592, 5257840, 6139490, 7016560, 7191974, 8793680, 9823184, 12278980, 14383948, 17979935, 24557960, 25171909, 28767896, 35959870, 49115920, 50343818, 57535792, 71919740, 100687636, 125859545, 143839480, 201375272, 251719090, 287678960, 402750544, 503438180, 1006876360, 2013752720]

約数ペア:

[(1, 2013752720), (2, 1006876360), (4, 503438180), (5, 402750544), (7, 287678960), (8, 251719090), (10, 201375272), (14, 143839480), (16, 125859545), (20, 100687636), (28, 71919740), (35, 57535792), (40, 50343818), (41, 49115920), (56, 35959870), (70, 28767896), (80, 25171909), (82, 24557960), (112, 17979935), (140, 14383948), (164, 12278980), (205, 9823184), (229, 8793680), (280, 7191974), (287, 7016560), (328, 6139490), (383, 5257840), (410, 4911592), (458, 4396840), (560, 3595987), (574, 3508280), (656, 3069745), (766, 2628920), (820, 2455796), (916, 2198420), (1145, 1758736), (1148, 1754140), (1435, 1403312), (1532, 1314460), (1603, 1256240), (1640, 1227898), (1832, 1099210), (1915, 1051568), (2290, 879368), (2296, 877070), (2681, 751120), (2870, 701656), (3064, 657230), (3206, 628120), (3280, 613949), (3664, 549605), (3830, 525784), (4580, 439684), (4592, 438535), (5362, 375560), (5740, 350828), (6128, 328615), (6412, 314060), (7660, 262892), (8015, 251248), (9160, 219842), (9389, 214480), (10724, 187780), (11480, 175414), (12824, 157030), (13405, 150224), (15320, 131446), (15703, 128240), (16030, 125624), (18320, 109921), (18778, 107240), (21448, 93890), (22960, 87707), (25648, 78515), (26810, 75112), (30640, 65723), (31406, 64120), (32060, 62812), (37556, 53620), (42896, 46945)]