201012420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{599}}^1$

素因数の和:682

約数の個数: 192

約数和(自身を含む): 696729600

約数和(自身を除く): 495717180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 47, 51, 60, 68, 70, 84, 85, 94, 102, 105, 119, 140, 141, 170, 188, 204, 210, 235, 238, 255, 282, 329, 340, 357, 420, 470, 476, 510, 564, 595, 599, 658, 705, 714, 799, 940, 987, 1020, 1190, 1198, 1316, 1410, 1428, 1598, 1645, 1785, 1797, 1974, 2380, 2396, 2397, 2820, 2995, 3196, 3290, 3570, 3594, 3948, 3995, 4193, 4794, 4935, 5593, 5990, 6580, 7140, 7188, 7990, 8386, 8985, 9588, 9870, 10183, 11186, 11980, 11985, 12579, 15980, 16772, 16779, 17970, 19740, 20366, 20965, 22372, 23970, 25158, 27965, 28153, 30549, 33558, 35940, 40732, 41930, 47940, 50316, 50915, 55930, 56306, 61098, 62895, 67116, 71281, 83860, 83895, 84459, 101830, 111860, 112612, 122196, 125790, 140765, 142562, 152745, 167790, 168918, 197071, 203660, 213843, 251580, 281530, 285124, 305490, 335580, 337836, 356405, 394142, 422295, 427686, 478601, 563060, 591213, 610980, 712810, 788284, 844590, 855372, 957202, 985355, 1069215, 1182426, 1425620, 1435803, 1689180, 1914404, 1970710, 2138430, 2364852, 2393005, 2871606, 2956065, 3350207, 3941420, 4276860, 4786010, 5743212, 5912130, 6700414, 7179015, 9572020, 10050621, 11824260, 13400828, 14358030, 16751035, 20101242, 28716060, 33502070, 40202484, 50253105, 67004140, 100506210, 201012420]

約数ペア:

[(1, 201012420), (2, 100506210), (3, 67004140), (4, 50253105), (5, 40202484), (6, 33502070), (7, 28716060), (10, 20101242), (12, 16751035), (14, 14358030), (15, 13400828), (17, 11824260), (20, 10050621), (21, 9572020), (28, 7179015), (30, 6700414), (34, 5912130), (35, 5743212), (42, 4786010), (47, 4276860), (51, 3941420), (60, 3350207), (68, 2956065), (70, 2871606), (84, 2393005), (85, 2364852), (94, 2138430), (102, 1970710), (105, 1914404), (119, 1689180), (140, 1435803), (141, 1425620), (170, 1182426), (188, 1069215), (204, 985355), (210, 957202), (235, 855372), (238, 844590), (255, 788284), (282, 712810), (329, 610980), (340, 591213), (357, 563060), (420, 478601), (470, 427686), (476, 422295), (510, 394142), (564, 356405), (595, 337836), (599, 335580), (658, 305490), (705, 285124), (714, 281530), (799, 251580), (940, 213843), (987, 203660), (1020, 197071), (1190, 168918), (1198, 167790), (1316, 152745), (1410, 142562), (1428, 140765), (1598, 125790), (1645, 122196), (1785, 112612), (1797, 111860), (1974, 101830), (2380, 84459), (2396, 83895), (2397, 83860), (2820, 71281), (2995, 67116), (3196, 62895), (3290, 61098), (3570, 56306), (3594, 55930), (3948, 50915), (3995, 50316), (4193, 47940), (4794, 41930), (4935, 40732), (5593, 35940), (5990, 33558), (6580, 30549), (7140, 28153), (7188, 27965), (7990, 25158), (8386, 23970), (8985, 22372), (9588, 20965), (9870, 20366), (10183, 19740), (11186, 17970), (11980, 16779), (11985, 16772), (12579, 15980)]