20301222780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{12671}}^1$

素因数の和:12758

約数の個数: 240

約数和(自身を含む): 68005453824

約数和(自身を除く): 47704231044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 43, 45, 46, 54, 60, 69, 81, 86, 90, 92, 108, 115, 129, 135, 138, 162, 172, 180, 207, 215, 230, 258, 270, 276, 324, 345, 387, 405, 414, 430, 460, 516, 540, 621, 645, 690, 774, 810, 828, 860, 989, 1035, 1161, 1242, 1290, 1380, 1548, 1620, 1863, 1935, 1978, 2070, 2322, 2484, 2580, 2967, 3105, 3483, 3726, 3870, 3956, 4140, 4644, 4945, 5805, 5934, 6210, 6966, 7452, 7740, 8901, 9315, 9890, 11610, 11868, 12420, 12671, 13932, 14835, 17415, 17802, 18630, 19780, 23220, 25342, 26703, 29670, 34830, 35604, 37260, 38013, 44505, 50684, 53406, 59340, 63355, 69660, 76026, 80109, 89010, 106812, 114039, 126710, 133515, 152052, 160218, 178020, 190065, 228078, 253420, 267030, 291433, 320436, 342117, 380130, 400545, 456156, 534060, 544853, 570195, 582866, 684234, 760260, 801090, 874299, 1026351, 1089706, 1140390, 1165732, 1368468, 1457165, 1602180, 1634559, 1710585, 1748598, 2052702, 2179412, 2280780, 2622897, 2724265, 2914330, 3269118, 3421170, 3497196, 4105404, 4371495, 4903677, 5131755, 5245794, 5448530, 5828660, 6538236, 6842340, 7868691, 8172795, 8742990, 9807354, 10263510, 10491588, 10897060, 12531619, 13114485, 14711031, 15737382, 16345590, 17485980, 19614708, 20527020, 23606073, 24518385, 25063238, 26228970, 29422062, 31474764, 32691180, 37594857, 39343455, 44133093, 47212146, 49036770, 50126476, 52457940, 58844124, 62658095, 73555155, 75189714, 78686910, 88266186, 94424292, 98073540, 112784571, 118030365, 125316190, 147110310, 150379428, 157373820, 176532372, 187974285, 220665465, 225569142, 236060730, 250632380, 294220620, 338353713, 375948570, 441330930, 451138284, 472121460, 563922855, 676707426, 751897140, 882661860, 1015061139, 1127845710, 1353414852, 1691768565, 2030122278, 2255691420, 3383537130, 4060244556, 5075305695, 6767074260, 10150611390, 20301222780]

約数ペア:

[(1, 20301222780), (2, 10150611390), (3, 6767074260), (4, 5075305695), (5, 4060244556), (6, 3383537130), (9, 2255691420), (10, 2030122278), (12, 1691768565), (15, 1353414852), (18, 1127845710), (20, 1015061139), (23, 882661860), (27, 751897140), (30, 676707426), (36, 563922855), (43, 472121460), (45, 451138284), (46, 441330930), (54, 375948570), (60, 338353713), (69, 294220620), (81, 250632380), (86, 236060730), (90, 225569142), (92, 220665465), (108, 187974285), (115, 176532372), (129, 157373820), (135, 150379428), (138, 147110310), (162, 125316190), (172, 118030365), (180, 112784571), (207, 98073540), (215, 94424292), (230, 88266186), (258, 78686910), (270, 75189714), (276, 73555155), (324, 62658095), (345, 58844124), (387, 52457940), (405, 50126476), (414, 49036770), (430, 47212146), (460, 44133093), (516, 39343455), (540, 37594857), (621, 32691180), (645, 31474764), (690, 29422062), (774, 26228970), (810, 25063238), (828, 24518385), (860, 23606073), (989, 20527020), (1035, 19614708), (1161, 17485980), (1242, 16345590), (1290, 15737382), (1380, 14711031), (1548, 13114485), (1620, 12531619), (1863, 10897060), (1935, 10491588), (1978, 10263510), (2070, 9807354), (2322, 8742990), (2484, 8172795), (2580, 7868691), (2967, 6842340), (3105, 6538236), (3483, 5828660), (3726, 5448530), (3870, 5245794), (3956, 5131755), (4140, 4903677), (4644, 4371495), (4945, 4105404), (5805, 3497196), (5934, 3421170), (6210, 3269118), (6966, 2914330), (7452, 2724265), (7740, 2622897), (8901, 2280780), (9315, 2179412), (9890, 2052702), (11610, 1748598), (11868, 1710585), (12420, 1634559), (12671, 1602180), (13932, 1457165), (14835, 1368468), (17415, 1165732), (17802, 1140390), (18630, 1089706), (19780, 1026351), (23220, 874299), (25342, 801090), (26703, 760260), (29670, 684234), (34830, 582866), (35604, 570195), (37260, 544853), (38013, 534060), (44505, 456156), (50684, 400545), (53406, 380130), (59340, 342117), (63355, 320436), (69660, 291433), (76026, 267030), (80109, 253420), (89010, 228078), (106812, 190065), (114039, 178020), (126710, 160218), (133515, 152052)]