20115740040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{25873}}^1$

素因数の和:25948

約数の個数: 256

約数和(自身を含む): 71536435200

約数和(自身を除く): 51420695160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 31, 33, 38, 40, 44, 55, 57, 60, 62, 66, 76, 88, 93, 95, 110, 114, 120, 124, 132, 152, 155, 165, 186, 190, 209, 220, 228, 248, 264, 285, 310, 330, 341, 372, 380, 418, 440, 456, 465, 570, 589, 620, 627, 660, 682, 744, 760, 836, 930, 1023, 1045, 1140, 1178, 1240, 1254, 1320, 1364, 1672, 1705, 1767, 1860, 2046, 2090, 2280, 2356, 2508, 2728, 2945, 3135, 3410, 3534, 3720, 4092, 4180, 4712, 5016, 5115, 5890, 6270, 6479, 6820, 7068, 8184, 8360, 8835, 10230, 11780, 12540, 12958, 13640, 14136, 17670, 19437, 20460, 23560, 25080, 25873, 25916, 32395, 35340, 38874, 40920, 51746, 51832, 64790, 70680, 77619, 77748, 97185, 103492, 129365, 129580, 155238, 155496, 194370, 206984, 258730, 259160, 284603, 310476, 388095, 388740, 491587, 517460, 569206, 620952, 776190, 777480, 802063, 853809, 983174, 1034920, 1138412, 1423015, 1474761, 1552380, 1604126, 1707618, 1966348, 2276824, 2406189, 2457935, 2846030, 2949522, 3104760, 3208252, 3415236, 3932696, 4010315, 4269045, 4812378, 4915870, 5407457, 5692060, 5899044, 6416504, 6830472, 7373805, 8020630, 8538090, 8822693, 9624756, 9831740, 10814914, 11384120, 11798088, 12030945, 14747610, 15239197, 16041260, 16222371, 17076180, 17645386, 19249512, 19663480, 21629828, 24061890, 26468079, 27037285, 29495220, 30478394, 32082520, 32444742, 34152360, 35290772, 43259656, 44113465, 45717591, 48123780, 52936158, 54074570, 58990440, 60956788, 64889484, 70581544, 76195985, 81111855, 88226930, 91435182, 96247560, 105872316, 108149140, 121913576, 129778968, 132340395, 152391970, 162223710, 167631167, 176453860, 182870364, 211744632, 216298280, 228587955, 264680790, 304783940, 324447420, 335262334, 352907720, 365740728, 457175910, 502893501, 529361580, 609567880, 648894840, 670524668, 838155835, 914351820, 1005787002, 1058723160, 1341049336, 1676311670, 1828703640, 2011574004, 2514467505, 3352623340, 4023148008, 5028935010, 6705246680, 10057870020, 20115740040]

約数ペア:

[(1, 20115740040), (2, 10057870020), (3, 6705246680), (4, 5028935010), (5, 4023148008), (6, 3352623340), (8, 2514467505), (10, 2011574004), (11, 1828703640), (12, 1676311670), (15, 1341049336), (19, 1058723160), (20, 1005787002), (22, 914351820), (24, 838155835), (30, 670524668), (31, 648894840), (33, 609567880), (38, 529361580), (40, 502893501), (44, 457175910), (55, 365740728), (57, 352907720), (60, 335262334), (62, 324447420), (66, 304783940), (76, 264680790), (88, 228587955), (93, 216298280), (95, 211744632), (110, 182870364), (114, 176453860), (120, 167631167), (124, 162223710), (132, 152391970), (152, 132340395), (155, 129778968), (165, 121913576), (186, 108149140), (190, 105872316), (209, 96247560), (220, 91435182), (228, 88226930), (248, 81111855), (264, 76195985), (285, 70581544), (310, 64889484), (330, 60956788), (341, 58990440), (372, 54074570), (380, 52936158), (418, 48123780), (440, 45717591), (456, 44113465), (465, 43259656), (570, 35290772), (589, 34152360), (620, 32444742), (627, 32082520), (660, 30478394), (682, 29495220), (744, 27037285), (760, 26468079), (836, 24061890), (930, 21629828), (1023, 19663480), (1045, 19249512), (1140, 17645386), (1178, 17076180), (1240, 16222371), (1254, 16041260), (1320, 15239197), (1364, 14747610), (1672, 12030945), (1705, 11798088), (1767, 11384120), (1860, 10814914), (2046, 9831740), (2090, 9624756), (2280, 8822693), (2356, 8538090), (2508, 8020630), (2728, 7373805), (2945, 6830472), (3135, 6416504), (3410, 5899044), (3534, 5692060), (3720, 5407457), (4092, 4915870), (4180, 4812378), (4712, 4269045), (5016, 4010315), (5115, 3932696), (5890, 3415236), (6270, 3208252), (6479, 3104760), (6820, 2949522), (7068, 2846030), (8184, 2457935), (8360, 2406189), (8835, 2276824), (10230, 1966348), (11780, 1707618), (12540, 1604126), (12958, 1552380), (13640, 1474761), (14136, 1423015), (17670, 1138412), (19437, 1034920), (20460, 983174), (23560, 853809), (25080, 802063), (25873, 777480), (25916, 776190), (32395, 620952), (35340, 569206), (38874, 517460), (40920, 491587), (51746, 388740), (51832, 388095), (64790, 310476), (70680, 284603), (77619, 259160), (77748, 258730), (97185, 206984), (103492, 194370), (129365, 155496), (129580, 155238)]