20218573620

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{104879}}^1$

素因数の和:104924

約数の個数: 240

約数和(自身を含む): 76752023040

約数和(自身を除く): 56533449420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 30, 34, 35, 36, 42, 45, 51, 54, 60, 63, 68, 70, 81, 84, 85, 90, 102, 105, 108, 119, 126, 135, 140, 153, 162, 170, 180, 189, 204, 210, 238, 252, 255, 270, 306, 315, 324, 340, 357, 378, 405, 420, 459, 476, 510, 540, 567, 595, 612, 630, 714, 756, 765, 810, 918, 945, 1020, 1071, 1134, 1190, 1260, 1377, 1428, 1530, 1620, 1785, 1836, 1890, 2142, 2268, 2295, 2380, 2754, 2835, 3060, 3213, 3570, 3780, 4284, 4590, 5355, 5508, 5670, 6426, 6885, 7140, 9180, 9639, 10710, 11340, 12852, 13770, 16065, 19278, 21420, 27540, 32130, 38556, 48195, 64260, 96390, 104879, 192780, 209758, 314637, 419516, 524395, 629274, 734153, 943911, 1048790, 1258548, 1468306, 1573185, 1782943, 1887822, 2097580, 2202459, 2831733, 2936612, 3146370, 3565886, 3670765, 3775644, 4404918, 4719555, 5348829, 5663466, 6292740, 6607377, 7131772, 7341530, 8495199, 8809836, 8914715, 9439110, 10697658, 11012295, 11326932, 12480601, 13214754, 14158665, 14683060, 16046487, 16990398, 17829430, 18878220, 19822131, 21395316, 22024590, 24961202, 26429508, 26744145, 28317330, 32092974, 33036885, 33980796, 35658860, 37441803, 39644262, 42475995, 44049180, 48139461, 49922404, 53488290, 56634660, 59466393, 62403005, 64185948, 66073770, 74883606, 79288524, 80232435, 84951990, 96278922, 99110655, 106976580, 112325409, 118932786, 124806010, 132147540, 144418383, 149767212, 160464870, 169903980, 187209015, 192557844, 198221310, 224650818, 237865572, 240697305, 249612020, 288836766, 297331965, 320929740, 336976227, 374418030, 396442620, 449301636, 481394610, 561627045, 577673532, 594663930, 673952454, 722091915, 748836060, 962789220, 1010928681, 1123254090, 1189327860, 1347904908, 1444183830, 1684881135, 2021857362, 2246508180, 2888367660, 3369762270, 4043714724, 5054643405, 6739524540, 10109286810, 20218573620]

約数ペア:

[(1, 20218573620), (2, 10109286810), (3, 6739524540), (4, 5054643405), (5, 4043714724), (6, 3369762270), (7, 2888367660), (9, 2246508180), (10, 2021857362), (12, 1684881135), (14, 1444183830), (15, 1347904908), (17, 1189327860), (18, 1123254090), (20, 1010928681), (21, 962789220), (27, 748836060), (28, 722091915), (30, 673952454), (34, 594663930), (35, 577673532), (36, 561627045), (42, 481394610), (45, 449301636), (51, 396442620), (54, 374418030), (60, 336976227), (63, 320929740), (68, 297331965), (70, 288836766), (81, 249612020), (84, 240697305), (85, 237865572), (90, 224650818), (102, 198221310), (105, 192557844), (108, 187209015), (119, 169903980), (126, 160464870), (135, 149767212), (140, 144418383), (153, 132147540), (162, 124806010), (170, 118932786), (180, 112325409), (189, 106976580), (204, 99110655), (210, 96278922), (238, 84951990), (252, 80232435), (255, 79288524), (270, 74883606), (306, 66073770), (315, 64185948), (324, 62403005), (340, 59466393), (357, 56634660), (378, 53488290), (405, 49922404), (420, 48139461), (459, 44049180), (476, 42475995), (510, 39644262), (540, 37441803), (567, 35658860), (595, 33980796), (612, 33036885), (630, 32092974), (714, 28317330), (756, 26744145), (765, 26429508), (810, 24961202), (918, 22024590), (945, 21395316), (1020, 19822131), (1071, 18878220), (1134, 17829430), (1190, 16990398), (1260, 16046487), (1377, 14683060), (1428, 14158665), (1530, 13214754), (1620, 12480601), (1785, 11326932), (1836, 11012295), (1890, 10697658), (2142, 9439110), (2268, 8914715), (2295, 8809836), (2380, 8495199), (2754, 7341530), (2835, 7131772), (3060, 6607377), (3213, 6292740), (3570, 5663466), (3780, 5348829), (4284, 4719555), (4590, 4404918), (5355, 3775644), (5508, 3670765), (5670, 3565886), (6426, 3146370), (6885, 2936612), (7140, 2831733), (9180, 2202459), (9639, 2097580), (10710, 1887822), (11340, 1782943), (12852, 1573185), (13770, 1468306), (16065, 1258548), (19278, 1048790), (21420, 943911), (27540, 734153), (32130, 629274), (38556, 524395), (48195, 419516), (64260, 314637), (96390, 209758), (104879, 192780)]