20114465520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{397}}^1$

素因数の和:744

約数の個数: 320

約数和(自身を含む): 67655669760

約数和(自身を除く): 47541204240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 41, 48, 57, 60, 76, 80, 82, 95, 114, 120, 123, 152, 164, 190, 205, 228, 240, 246, 271, 285, 304, 328, 380, 397, 410, 456, 492, 542, 570, 615, 656, 760, 779, 794, 813, 820, 912, 984, 1084, 1140, 1191, 1230, 1355, 1520, 1558, 1588, 1626, 1640, 1968, 1985, 2168, 2280, 2337, 2382, 2460, 2710, 3116, 3176, 3252, 3280, 3895, 3970, 4065, 4336, 4560, 4674, 4764, 4920, 5149, 5420, 5955, 6232, 6352, 6504, 7543, 7790, 7940, 8130, 9348, 9528, 9840, 10298, 10840, 11111, 11685, 11910, 12464, 13008, 15086, 15447, 15580, 15880, 16260, 16277, 18696, 19056, 20596, 21680, 22222, 22629, 23370, 23820, 25745, 30172, 30894, 31160, 31760, 32520, 32554, 33333, 37392, 37715, 41192, 44444, 45258, 46740, 47640, 48831, 51490, 55555, 60344, 61788, 62320, 65040, 65108, 66666, 75430, 77235, 81385, 82384, 88888, 90516, 93480, 95280, 97662, 102980, 107587, 111110, 113145, 120688, 123576, 130216, 133332, 150860, 154470, 162770, 166665, 177776, 181032, 186960, 195324, 205960, 211109, 215174, 222220, 226290, 244155, 247152, 260432, 266664, 301720, 308940, 309263, 322761, 325540, 333330, 362064, 390648, 411920, 422218, 430348, 444440, 452580, 488310, 533328, 537935, 603440, 617880, 618526, 633327, 645522, 651080, 666660, 781296, 844436, 860696, 888880, 905160, 927789, 976620, 1055545, 1075870, 1235760, 1237052, 1266654, 1291044, 1302160, 1333320, 1546315, 1613805, 1688872, 1721392, 1810320, 1855578, 1953240, 2044153, 2111090, 2151740, 2474104, 2533308, 2582088, 2666640, 3092630, 3166635, 3227610, 3377744, 3711156, 3906480, 4088306, 4222180, 4303480, 4411067, 4638945, 4948208, 5066616, 5164176, 6132459, 6185260, 6333270, 6455220, 7422312, 8176612, 8444360, 8606960, 8822134, 9277890, 10133232, 10220765, 12264918, 12370520, 12666540, 12910440, 13233201, 14844624, 16353224, 16888720, 17644268, 18555780, 20441530, 22055335, 24529836, 24741040, 25333080, 25820880, 26466402, 30662295, 32706448, 35288536, 37111560, 40883060, 44110670, 49059672, 50666160, 52932804, 61324590, 66166005, 70577072, 74223120, 81766120, 83810273, 88221340, 98119344, 105865608, 122649180, 132332010, 163532240, 167620546, 176442680, 211731216, 245298360, 251430819, 264664020, 335241092, 352885360, 419051365, 490596720, 502861638, 529328040, 670482184, 838102730, 1005723276, 1058656080, 1257154095, 1340964368, 1676205460, 2011446552, 2514308190, 3352410920, 4022893104, 5028616380, 6704821840, 10057232760, 20114465520]

約数ペア:

[(1, 20114465520), (2, 10057232760), (3, 6704821840), (4, 5028616380), (5, 4022893104), (6, 3352410920), (8, 2514308190), (10, 2011446552), (12, 1676205460), (15, 1340964368), (16, 1257154095), (19, 1058656080), (20, 1005723276), (24, 838102730), (30, 670482184), (38, 529328040), (40, 502861638), (41, 490596720), (48, 419051365), (57, 352885360), (60, 335241092), (76, 264664020), (80, 251430819), (82, 245298360), (95, 211731216), (114, 176442680), (120, 167620546), (123, 163532240), (152, 132332010), (164, 122649180), (190, 105865608), (205, 98119344), (228, 88221340), (240, 83810273), (246, 81766120), (271, 74223120), (285, 70577072), (304, 66166005), (328, 61324590), (380, 52932804), (397, 50666160), (410, 49059672), (456, 44110670), (492, 40883060), (542, 37111560), (570, 35288536), (615, 32706448), (656, 30662295), (760, 26466402), (779, 25820880), (794, 25333080), (813, 24741040), (820, 24529836), (912, 22055335), (984, 20441530), (1084, 18555780), (1140, 17644268), (1191, 16888720), (1230, 16353224), (1355, 14844624), (1520, 13233201), (1558, 12910440), (1588, 12666540), (1626, 12370520), (1640, 12264918), (1968, 10220765), (1985, 10133232), (2168, 9277890), (2280, 8822134), (2337, 8606960), (2382, 8444360), (2460, 8176612), (2710, 7422312), (3116, 6455220), (3176, 6333270), (3252, 6185260), (3280, 6132459), (3895, 5164176), (3970, 5066616), (4065, 4948208), (4336, 4638945), (4560, 4411067), (4674, 4303480), (4764, 4222180), (4920, 4088306), (5149, 3906480), (5420, 3711156), (5955, 3377744), (6232, 3227610), (6352, 3166635), (6504, 3092630), (7543, 2666640), (7790, 2582088), (7940, 2533308), (8130, 2474104), (9348, 2151740), (9528, 2111090), (9840, 2044153), (10298, 1953240), (10840, 1855578), (11111, 1810320), (11685, 1721392), (11910, 1688872), (12464, 1613805), (13008, 1546315), (15086, 1333320), (15447, 1302160), (15580, 1291044), (15880, 1266654), (16260, 1237052), (16277, 1235760), (18696, 1075870), (19056, 1055545), (20596, 976620), (21680, 927789), (22222, 905160), (22629, 888880), (23370, 860696), (23820, 844436), (25745, 781296), (30172, 666660), (30894, 651080), (31160, 645522), (31760, 633327), (32520, 618526), (32554, 617880), (33333, 603440), (37392, 537935), (37715, 533328), (41192, 488310), (44444, 452580), (45258, 444440), (46740, 430348), (47640, 422218), (48831, 411920), (51490, 390648), (55555, 362064), (60344, 333330), (61788, 325540), (62320, 322761), (65040, 309263), (65108, 308940), (66666, 301720), (75430, 266664), (77235, 260432), (81385, 247152), (82384, 244155), (88888, 226290), (90516, 222220), (93480, 215174), (95280, 211109), (97662, 205960), (102980, 195324), (107587, 186960), (111110, 181032), (113145, 177776), (120688, 166665), (123576, 162770), (130216, 154470), (133332, 150860)]