20195500380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:381

約数の個数: 288

約数和(自身を含む): 64191536640

約数和(自身を除く): 43996036260

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 41, 44, 55, 60, 66, 82, 109, 110, 123, 132, 164, 165, 167, 205, 218, 220, 246, 327, 330, 334, 410, 436, 451, 492, 501, 545, 615, 654, 660, 668, 820, 835, 902, 1002, 1090, 1199, 1230, 1308, 1353, 1635, 1670, 1681, 1804, 1837, 2004, 2180, 2255, 2398, 2460, 2505, 2706, 3270, 3340, 3362, 3597, 3674, 4469, 4510, 4796, 5010, 5043, 5412, 5511, 5995, 6540, 6724, 6765, 6847, 7194, 7348, 8405, 8938, 9020, 9185, 10020, 10086, 11022, 11990, 13407, 13530, 13694, 14388, 16810, 17876, 17985, 18203, 18370, 18491, 20172, 20541, 22044, 22345, 23980, 25215, 26814, 27060, 27388, 27555, 33620, 34235, 35970, 36406, 36740, 36982, 41082, 44690, 49159, 50430, 53628, 54609, 55110, 55473, 67035, 68470, 71940, 72812, 73964, 75317, 82164, 89380, 91015, 92455, 98318, 100860, 102705, 109218, 110220, 110946, 134070, 136940, 147477, 150634, 182030, 183229, 184910, 196636, 200233, 205410, 218436, 221892, 225951, 245795, 268140, 273045, 277365, 280727, 294954, 301268, 364060, 366458, 369820, 376585, 400466, 410820, 451902, 491590, 546090, 549687, 554730, 561454, 589908, 600699, 732916, 737385, 746323, 753170, 800932, 842181, 903804, 916145, 983180, 1001165, 1092180, 1099374, 1109460, 1122908, 1129755, 1201398, 1403635, 1474770, 1492646, 1506340, 1684362, 1832290, 2002330, 2015519, 2198748, 2238969, 2259510, 2402796, 2748435, 2807270, 2949540, 2985292, 3003495, 3087997, 3368724, 3664580, 3731615, 4004660, 4031038, 4210905, 4477938, 4519020, 5496870, 5614540, 6006990, 6046557, 6175994, 7463230, 8062076, 8209553, 8421810, 8955876, 9263991, 10077595, 10993740, 11194845, 12013980, 12093114, 12351988, 14926460, 15439985, 16419106, 16843620, 18527982, 20155190, 22389690, 24186228, 24628659, 30232785, 30599243, 30879970, 32838212, 37055964, 40310380, 41047765, 44779380, 46319955, 49257318, 60465570, 61198486, 61759940, 82095530, 91797729, 92639910, 98514636, 120931140, 122396972, 123143295, 152996215, 164191060, 183595458, 185279820, 246286590, 305992430, 336591673, 367190916, 458988645, 492573180, 611984860, 673183346, 917977290, 1009775019, 1346366692, 1682958365, 1835954580, 2019550038, 3365916730, 4039100076, 5048875095, 6731833460, 10097750190, 20195500380]

約数ペア:

[(1, 20195500380), (2, 10097750190), (3, 6731833460), (4, 5048875095), (5, 4039100076), (6, 3365916730), (10, 2019550038), (11, 1835954580), (12, 1682958365), (15, 1346366692), (20, 1009775019), (22, 917977290), (30, 673183346), (33, 611984860), (41, 492573180), (44, 458988645), (55, 367190916), (60, 336591673), (66, 305992430), (82, 246286590), (109, 185279820), (110, 183595458), (123, 164191060), (132, 152996215), (164, 123143295), (165, 122396972), (167, 120931140), (205, 98514636), (218, 92639910), (220, 91797729), (246, 82095530), (327, 61759940), (330, 61198486), (334, 60465570), (410, 49257318), (436, 46319955), (451, 44779380), (492, 41047765), (501, 40310380), (545, 37055964), (615, 32838212), (654, 30879970), (660, 30599243), (668, 30232785), (820, 24628659), (835, 24186228), (902, 22389690), (1002, 20155190), (1090, 18527982), (1199, 16843620), (1230, 16419106), (1308, 15439985), (1353, 14926460), (1635, 12351988), (1670, 12093114), (1681, 12013980), (1804, 11194845), (1837, 10993740), (2004, 10077595), (2180, 9263991), (2255, 8955876), (2398, 8421810), (2460, 8209553), (2505, 8062076), (2706, 7463230), (3270, 6175994), (3340, 6046557), (3362, 6006990), (3597, 5614540), (3674, 5496870), (4469, 4519020), (4510, 4477938), (4796, 4210905), (5010, 4031038), (5043, 4004660), (5412, 3731615), (5511, 3664580), (5995, 3368724), (6540, 3087997), (6724, 3003495), (6765, 2985292), (6847, 2949540), (7194, 2807270), (7348, 2748435), (8405, 2402796), (8938, 2259510), (9020, 2238969), (9185, 2198748), (10020, 2015519), (10086, 2002330), (11022, 1832290), (11990, 1684362), (13407, 1506340), (13530, 1492646), (13694, 1474770), (14388, 1403635), (16810, 1201398), (17876, 1129755), (17985, 1122908), (18203, 1109460), (18370, 1099374), (18491, 1092180), (20172, 1001165), (20541, 983180), (22044, 916145), (22345, 903804), (23980, 842181), (25215, 800932), (26814, 753170), (27060, 746323), (27388, 737385), (27555, 732916), (33620, 600699), (34235, 589908), (35970, 561454), (36406, 554730), (36740, 549687), (36982, 546090), (41082, 491590), (44690, 451902), (49159, 410820), (50430, 400466), (53628, 376585), (54609, 369820), (55110, 366458), (55473, 364060), (67035, 301268), (68470, 294954), (71940, 280727), (72812, 277365), (73964, 273045), (75317, 268140), (82164, 245795), (89380, 225951), (91015, 221892), (92455, 218436), (98318, 205410), (100860, 200233), (102705, 196636), (109218, 184910), (110220, 183229), (110946, 182030), (134070, 150634), (136940, 147477)]