20040784560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{545773}}^1$

素因数の和:545812

約数の個数: 160

約数和(自身を含む): 73090054080

約数和(自身を除く): 53049269520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 102, 108, 120, 135, 136, 144, 153, 170, 180, 204, 216, 240, 255, 270, 272, 306, 340, 360, 408, 432, 459, 510, 540, 612, 680, 720, 765, 816, 918, 1020, 1080, 1224, 1360, 1530, 1836, 2040, 2160, 2295, 2448, 3060, 3672, 4080, 4590, 6120, 7344, 9180, 12240, 18360, 36720, 545773, 1091546, 1637319, 2183092, 2728865, 3274638, 4366184, 4911957, 5457730, 6549276, 8186595, 8732368, 9278141, 9823914, 10915460, 13098552, 14735871, 16373190, 18556282, 19647828, 21830920, 24559785, 26197104, 27834423, 29471742, 32746380, 37112564, 39295656, 43661840, 46390705, 49119570, 55668846, 58943484, 65492760, 73679355, 74225128, 78591312, 83503269, 92781410, 98239140, 111337692, 117886968, 130985520, 139172115, 147358710, 148450256, 167006538, 185562820, 196478280, 222675384, 235773936, 250509807, 278344230, 294717420, 334013076, 371125640, 392956560, 417516345, 445350768, 501019614, 556688460, 589434840, 668026152, 742251280, 835032690, 1002039228, 1113376920, 1178869680, 1252549035, 1336052304, 1670065380, 2004078456, 2226753840, 2505098070, 3340130760, 4008156912, 5010196140, 6680261520, 10020392280, 20040784560]

約数ペア:

[(1, 20040784560), (2, 10020392280), (3, 6680261520), (4, 5010196140), (5, 4008156912), (6, 3340130760), (8, 2505098070), (9, 2226753840), (10, 2004078456), (12, 1670065380), (15, 1336052304), (16, 1252549035), (17, 1178869680), (18, 1113376920), (20, 1002039228), (24, 835032690), (27, 742251280), (30, 668026152), (34, 589434840), (36, 556688460), (40, 501019614), (45, 445350768), (48, 417516345), (51, 392956560), (54, 371125640), (60, 334013076), (68, 294717420), (72, 278344230), (80, 250509807), (85, 235773936), (90, 222675384), (102, 196478280), (108, 185562820), (120, 167006538), (135, 148450256), (136, 147358710), (144, 139172115), (153, 130985520), (170, 117886968), (180, 111337692), (204, 98239140), (216, 92781410), (240, 83503269), (255, 78591312), (270, 74225128), (272, 73679355), (306, 65492760), (340, 58943484), (360, 55668846), (408, 49119570), (432, 46390705), (459, 43661840), (510, 39295656), (540, 37112564), (612, 32746380), (680, 29471742), (720, 27834423), (765, 26197104), (816, 24559785), (918, 21830920), (1020, 19647828), (1080, 18556282), (1224, 16373190), (1360, 14735871), (1530, 13098552), (1836, 10915460), (2040, 9823914), (2160, 9278141), (2295, 8732368), (2448, 8186595), (3060, 6549276), (3672, 5457730), (4080, 4911957), (4590, 4366184), (6120, 3274638), (7344, 2728865), (9180, 2183092), (12240, 1637319), (18360, 1091546), (36720, 545773)]