40140540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:153

約数の個数: 216

約数和(自身を含む): 142331280

約数和(自身を除く): 102190740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 97, 99, 110, 114, 121, 132, 165, 171, 180, 190, 194, 198, 209, 220, 228, 242, 285, 291, 330, 342, 363, 380, 388, 396, 418, 484, 485, 495, 570, 582, 605, 627, 660, 684, 726, 836, 855, 873, 970, 990, 1045, 1067, 1089, 1140, 1164, 1210, 1254, 1452, 1455, 1710, 1746, 1815, 1843, 1881, 1940, 1980, 2090, 2134, 2178, 2299, 2420, 2508, 2910, 3135, 3201, 3420, 3492, 3630, 3686, 3762, 4180, 4268, 4356, 4365, 4598, 5335, 5445, 5529, 5820, 6270, 6402, 6897, 7260, 7372, 7524, 8730, 9196, 9215, 9405, 9603, 10670, 10890, 11058, 11495, 11737, 12540, 12804, 13794, 16005, 16587, 17460, 18430, 18810, 19206, 20273, 20691, 21340, 21780, 22116, 22990, 23474, 27588, 27645, 32010, 33174, 34485, 35211, 36860, 37620, 38412, 40546, 41382, 45980, 46948, 48015, 55290, 58685, 60819, 64020, 66348, 68970, 70422, 81092, 82764, 82935, 96030, 101365, 103455, 105633, 110580, 117370, 121638, 137940, 140844, 165870, 176055, 182457, 192060, 202730, 206910, 211266, 223003, 234740, 243276, 304095, 331740, 352110, 364914, 405460, 413820, 422532, 446006, 528165, 608190, 669009, 704220, 729828, 892012, 912285, 1056330, 1115015, 1216380, 1338018, 1824570, 2007027, 2112660, 2230030, 2676036, 3345045, 3649140, 4014054, 4460060, 6690090, 8028108, 10035135, 13380180, 20070270, 40140540]

約数ペア:

[(1, 40140540), (2, 20070270), (3, 13380180), (4, 10035135), (5, 8028108), (6, 6690090), (9, 4460060), (10, 4014054), (11, 3649140), (12, 3345045), (15, 2676036), (18, 2230030), (19, 2112660), (20, 2007027), (22, 1824570), (30, 1338018), (33, 1216380), (36, 1115015), (38, 1056330), (44, 912285), (45, 892012), (55, 729828), (57, 704220), (60, 669009), (66, 608190), (76, 528165), (90, 446006), (95, 422532), (97, 413820), (99, 405460), (110, 364914), (114, 352110), (121, 331740), (132, 304095), (165, 243276), (171, 234740), (180, 223003), (190, 211266), (194, 206910), (198, 202730), (209, 192060), (220, 182457), (228, 176055), (242, 165870), (285, 140844), (291, 137940), (330, 121638), (342, 117370), (363, 110580), (380, 105633), (388, 103455), (396, 101365), (418, 96030), (484, 82935), (485, 82764), (495, 81092), (570, 70422), (582, 68970), (605, 66348), (627, 64020), (660, 60819), (684, 58685), (726, 55290), (836, 48015), (855, 46948), (873, 45980), (970, 41382), (990, 40546), (1045, 38412), (1067, 37620), (1089, 36860), (1140, 35211), (1164, 34485), (1210, 33174), (1254, 32010), (1452, 27645), (1455, 27588), (1710, 23474), (1746, 22990), (1815, 22116), (1843, 21780), (1881, 21340), (1940, 20691), (1980, 20273), (2090, 19206), (2134, 18810), (2178, 18430), (2299, 17460), (2420, 16587), (2508, 16005), (2910, 13794), (3135, 12804), (3201, 12540), (3420, 11737), (3492, 11495), (3630, 11058), (3686, 10890), (3762, 10670), (4180, 9603), (4268, 9405), (4356, 9215), (4365, 9196), (4598, 8730), (5335, 7524), (5445, 7372), (5529, 7260), (5820, 6897), (6270, 6402)]