21470490580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{12437}}^1$

素因数の和:12542

約数の個数: 192

約数和(自身を含む): 60180019200

約数和(自身を除く): 38709528620

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 59, 70, 76, 77, 95, 110, 118, 133, 140, 154, 190, 209, 220, 236, 266, 295, 308, 380, 385, 413, 418, 532, 590, 649, 665, 770, 826, 836, 1045, 1121, 1180, 1298, 1330, 1463, 1540, 1652, 2065, 2090, 2242, 2596, 2660, 2926, 3245, 4130, 4180, 4484, 4543, 5605, 5852, 6490, 7315, 7847, 8260, 9086, 11210, 12331, 12437, 12980, 14630, 15694, 18172, 22420, 22715, 24662, 24874, 29260, 31388, 39235, 45430, 49324, 49748, 61655, 62185, 78470, 86317, 87059, 90860, 123310, 124370, 136807, 156940, 172634, 174118, 236303, 246620, 248740, 273614, 345268, 348236, 431585, 435295, 472606, 547228, 684035, 733783, 863170, 870590, 945212, 957649, 1181515, 1368070, 1467566, 1654121, 1726340, 1741180, 1915298, 2363030, 2599333, 2736140, 2935132, 3308242, 3668915, 3830596, 4726060, 4788245, 5136481, 5198666, 6616484, 7337830, 8071613, 8270605, 9576490, 10272962, 10397332, 12996665, 13941877, 14675660, 16143226, 16541210, 18195331, 19152980, 20545924, 25682405, 25993330, 27883754, 32286452, 33082420, 36390662, 40358065, 51364810, 51986660, 55767508, 56501291, 69709385, 72781324, 80716130, 90976655, 97593139, 102729620, 113002582, 139418770, 153360647, 161432260, 181953310, 195186278, 226005164, 278837540, 282506455, 306721294, 363906620, 390372556, 487965695, 565012910, 613442588, 766803235, 975931390, 1073524529, 1130025820, 1533606470, 1951862780, 2147049058, 3067212940, 4294098116, 5367622645, 10735245290, 21470490580]

約数ペア:

[(1, 21470490580), (2, 10735245290), (4, 5367622645), (5, 4294098116), (7, 3067212940), (10, 2147049058), (11, 1951862780), (14, 1533606470), (19, 1130025820), (20, 1073524529), (22, 975931390), (28, 766803235), (35, 613442588), (38, 565012910), (44, 487965695), (55, 390372556), (59, 363906620), (70, 306721294), (76, 282506455), (77, 278837540), (95, 226005164), (110, 195186278), (118, 181953310), (133, 161432260), (140, 153360647), (154, 139418770), (190, 113002582), (209, 102729620), (220, 97593139), (236, 90976655), (266, 80716130), (295, 72781324), (308, 69709385), (380, 56501291), (385, 55767508), (413, 51986660), (418, 51364810), (532, 40358065), (590, 36390662), (649, 33082420), (665, 32286452), (770, 27883754), (826, 25993330), (836, 25682405), (1045, 20545924), (1121, 19152980), (1180, 18195331), (1298, 16541210), (1330, 16143226), (1463, 14675660), (1540, 13941877), (1652, 12996665), (2065, 10397332), (2090, 10272962), (2242, 9576490), (2596, 8270605), (2660, 8071613), (2926, 7337830), (3245, 6616484), (4130, 5198666), (4180, 5136481), (4484, 4788245), (4543, 4726060), (5605, 3830596), (5852, 3668915), (6490, 3308242), (7315, 2935132), (7847, 2736140), (8260, 2599333), (9086, 2363030), (11210, 1915298), (12331, 1741180), (12437, 1726340), (12980, 1654121), (14630, 1467566), (15694, 1368070), (18172, 1181515), (22420, 957649), (22715, 945212), (24662, 870590), (24874, 863170), (29260, 733783), (31388, 684035), (39235, 547228), (45430, 472606), (49324, 435295), (49748, 431585), (61655, 348236), (62185, 345268), (78470, 273614), (86317, 248740), (87059, 246620), (90860, 236303), (123310, 174118), (124370, 172634), (136807, 156940)]