20417929560

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{68087}}^1$

素因数の和:68135

約数の個数: 288

約数和(自身を含む): 81734196960

約数和(自身を除く): 61316267400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 49, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 98, 102, 105, 119, 120, 126, 136, 140, 147, 153, 168, 170, 180, 196, 204, 210, 238, 245, 252, 255, 280, 294, 306, 315, 340, 357, 360, 392, 408, 420, 441, 476, 490, 504, 510, 588, 595, 612, 630, 680, 714, 735, 765, 833, 840, 882, 952, 980, 1020, 1071, 1176, 1190, 1224, 1260, 1428, 1470, 1530, 1666, 1764, 1785, 1960, 2040, 2142, 2205, 2380, 2499, 2520, 2856, 2940, 3060, 3332, 3528, 3570, 4165, 4284, 4410, 4760, 4998, 5355, 5880, 6120, 6664, 7140, 7497, 8330, 8568, 8820, 9996, 10710, 12495, 14280, 14994, 16660, 17640, 19992, 21420, 24990, 29988, 33320, 37485, 42840, 49980, 59976, 68087, 74970, 99960, 136174, 149940, 204261, 272348, 299880, 340435, 408522, 476609, 544696, 612783, 680870, 817044, 953218, 1021305, 1157479, 1225566, 1361740, 1429827, 1634088, 1906436, 2042610, 2314958, 2383045, 2451132, 2723480, 2859654, 3063915, 3336263, 3472437, 3812872, 4085220, 4289481, 4629916, 4766090, 4902264, 5719308, 5787395, 6127830, 6672526, 6944874, 7149135, 8102353, 8170440, 8578962, 9259832, 9532180, 10008789, 10417311, 11438616, 11574790, 12255660, 13345052, 13889748, 14298270, 16204706, 16681315, 17157924, 17362185, 19064360, 20017578, 20834622, 21447405, 23149580, 24307059, 24511320, 26690104, 27779496, 28596540, 30026367, 32409412, 33362630, 34315848, 34724370, 40035156, 40511765, 41669244, 42894810, 46299160, 48614118, 50043945, 52086555, 56716471, 57193080, 60052734, 64818824, 66725260, 69448740, 72921177, 80070312, 81023530, 83338488, 85789620, 97228236, 100087890, 104173110, 113432942, 120105468, 121535295, 133450520, 138897480, 145842354, 150131835, 162047060, 170149413, 171579240, 194456472, 200175780, 208346220, 226865884, 240210936, 243070590, 283582355, 291684708, 300263670, 324094120, 340298826, 364605885, 400351560, 416692440, 453731768, 486141180, 510448239, 567164710, 583369416, 600527340, 680597652, 729211770, 850747065, 972282360, 1020896478, 1134329420, 1201054680, 1361195304, 1458423540, 1701494130, 2041792956, 2268658840, 2552241195, 2916847080, 3402988260, 4083585912, 5104482390, 6805976520, 10208964780, 20417929560]

約数ペア:

[(1, 20417929560), (2, 10208964780), (3, 6805976520), (4, 5104482390), (5, 4083585912), (6, 3402988260), (7, 2916847080), (8, 2552241195), (9, 2268658840), (10, 2041792956), (12, 1701494130), (14, 1458423540), (15, 1361195304), (17, 1201054680), (18, 1134329420), (20, 1020896478), (21, 972282360), (24, 850747065), (28, 729211770), (30, 680597652), (34, 600527340), (35, 583369416), (36, 567164710), (40, 510448239), (42, 486141180), (45, 453731768), (49, 416692440), (51, 400351560), (56, 364605885), (60, 340298826), (63, 324094120), (68, 300263670), (70, 291684708), (72, 283582355), (84, 243070590), (85, 240210936), (90, 226865884), (98, 208346220), (102, 200175780), (105, 194456472), (119, 171579240), (120, 170149413), (126, 162047060), (136, 150131835), (140, 145842354), (147, 138897480), (153, 133450520), (168, 121535295), (170, 120105468), (180, 113432942), (196, 104173110), (204, 100087890), (210, 97228236), (238, 85789620), (245, 83338488), (252, 81023530), (255, 80070312), (280, 72921177), (294, 69448740), (306, 66725260), (315, 64818824), (340, 60052734), (357, 57193080), (360, 56716471), (392, 52086555), (408, 50043945), (420, 48614118), (441, 46299160), (476, 42894810), (490, 41669244), (504, 40511765), (510, 40035156), (588, 34724370), (595, 34315848), (612, 33362630), (630, 32409412), (680, 30026367), (714, 28596540), (735, 27779496), (765, 26690104), (833, 24511320), (840, 24307059), (882, 23149580), (952, 21447405), (980, 20834622), (1020, 20017578), (1071, 19064360), (1176, 17362185), (1190, 17157924), (1224, 16681315), (1260, 16204706), (1428, 14298270), (1470, 13889748), (1530, 13345052), (1666, 12255660), (1764, 11574790), (1785, 11438616), (1960, 10417311), (2040, 10008789), (2142, 9532180), (2205, 9259832), (2380, 8578962), (2499, 8170440), (2520, 8102353), (2856, 7149135), (2940, 6944874), (3060, 6672526), (3332, 6127830), (3528, 5787395), (3570, 5719308), (4165, 4902264), (4284, 4766090), (4410, 4629916), (4760, 4289481), (4998, 4085220), (5355, 3812872), (5880, 3472437), (6120, 3336263), (6664, 3063915), (7140, 2859654), (7497, 2723480), (8330, 2451132), (8568, 2383045), (8820, 2314958), (9996, 2042610), (10710, 1906436), (12495, 1634088), (14280, 1429827), (14994, 1361740), (16660, 1225566), (17640, 1157479), (19992, 1021305), (21420, 953218), (24990, 817044), (29988, 680870), (33320, 612783), (37485, 544696), (42840, 476609), (49980, 408522), (59976, 340435), (68087, 299880), (74970, 272348), (99960, 204261), (136174, 149940)]