20447747040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37799}}^1$

素因数の和:37854

約数の個数: 288

約数和(自身を含む): 78186124800

約数和(自身を除く): 57738377760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 49, 56, 60, 69, 70, 80, 84, 92, 96, 98, 105, 112, 115, 120, 138, 140, 147, 160, 161, 168, 184, 196, 210, 224, 230, 240, 245, 276, 280, 294, 322, 336, 345, 368, 392, 420, 460, 480, 483, 490, 552, 560, 588, 644, 672, 690, 735, 736, 784, 805, 840, 920, 966, 980, 1104, 1120, 1127, 1176, 1288, 1380, 1470, 1568, 1610, 1680, 1840, 1932, 1960, 2208, 2254, 2352, 2415, 2576, 2760, 2940, 3220, 3360, 3381, 3680, 3864, 3920, 4508, 4704, 4830, 5152, 5520, 5635, 5880, 6440, 6762, 7728, 7840, 9016, 9660, 11040, 11270, 11760, 12880, 13524, 15456, 16905, 18032, 19320, 22540, 23520, 25760, 27048, 33810, 36064, 37799, 38640, 45080, 54096, 67620, 75598, 77280, 90160, 108192, 113397, 135240, 151196, 180320, 188995, 226794, 264593, 270480, 302392, 377990, 453588, 529186, 540960, 566985, 604784, 755980, 793779, 869377, 907176, 1058372, 1133970, 1209568, 1322965, 1511960, 1587558, 1738754, 1814352, 1852151, 2116744, 2267940, 2608131, 2645930, 3023920, 3175116, 3477508, 3628704, 3704302, 3968895, 4233488, 4346885, 4535880, 5216262, 5291860, 5556453, 6047840, 6085639, 6350232, 6955016, 7408604, 7937790, 8466976, 8693770, 9071760, 9260755, 10432524, 10583720, 11112906, 12171278, 12700464, 13040655, 13910032, 14817208, 15875580, 17387540, 18143520, 18256917, 18521510, 20865048, 21167440, 22225812, 24342556, 25400928, 26081310, 27782265, 27820064, 29634416, 30428195, 31751160, 34775080, 36513834, 37043020, 41730096, 42334880, 42599473, 44451624, 48685112, 52162620, 55564530, 59268832, 60856390, 63502320, 69550160, 73027668, 74086040, 83460192, 85198946, 88903248, 91284585, 97370224, 104325240, 111129060, 121712780, 127004640, 127798419, 139100320, 146055336, 148172080, 170397892, 177806496, 182569170, 194740448, 208650480, 212997365, 222258120, 243425560, 255596838, 292110672, 296344160, 340795784, 365138340, 417300960, 425994730, 444516240, 486851120, 511193676, 584221344, 638992095, 681591568, 730276680, 851989460, 889032480, 973702240, 1022387352, 1277984190, 1363183136, 1460553360, 1703978920, 2044774704, 2555968380, 2921106720, 3407957840, 4089549408, 5111936760, 6815915680, 10223873520, 20447747040]

約数ペア:

[(1, 20447747040), (2, 10223873520), (3, 6815915680), (4, 5111936760), (5, 4089549408), (6, 3407957840), (7, 2921106720), (8, 2555968380), (10, 2044774704), (12, 1703978920), (14, 1460553360), (15, 1363183136), (16, 1277984190), (20, 1022387352), (21, 973702240), (23, 889032480), (24, 851989460), (28, 730276680), (30, 681591568), (32, 638992095), (35, 584221344), (40, 511193676), (42, 486851120), (46, 444516240), (48, 425994730), (49, 417300960), (56, 365138340), (60, 340795784), (69, 296344160), (70, 292110672), (80, 255596838), (84, 243425560), (92, 222258120), (96, 212997365), (98, 208650480), (105, 194740448), (112, 182569170), (115, 177806496), (120, 170397892), (138, 148172080), (140, 146055336), (147, 139100320), (160, 127798419), (161, 127004640), (168, 121712780), (184, 111129060), (196, 104325240), (210, 97370224), (224, 91284585), (230, 88903248), (240, 85198946), (245, 83460192), (276, 74086040), (280, 73027668), (294, 69550160), (322, 63502320), (336, 60856390), (345, 59268832), (368, 55564530), (392, 52162620), (420, 48685112), (460, 44451624), (480, 42599473), (483, 42334880), (490, 41730096), (552, 37043020), (560, 36513834), (588, 34775080), (644, 31751160), (672, 30428195), (690, 29634416), (735, 27820064), (736, 27782265), (784, 26081310), (805, 25400928), (840, 24342556), (920, 22225812), (966, 21167440), (980, 20865048), (1104, 18521510), (1120, 18256917), (1127, 18143520), (1176, 17387540), (1288, 15875580), (1380, 14817208), (1470, 13910032), (1568, 13040655), (1610, 12700464), (1680, 12171278), (1840, 11112906), (1932, 10583720), (1960, 10432524), (2208, 9260755), (2254, 9071760), (2352, 8693770), (2415, 8466976), (2576, 7937790), (2760, 7408604), (2940, 6955016), (3220, 6350232), (3360, 6085639), (3381, 6047840), (3680, 5556453), (3864, 5291860), (3920, 5216262), (4508, 4535880), (4704, 4346885), (4830, 4233488), (5152, 3968895), (5520, 3704302), (5635, 3628704), (5880, 3477508), (6440, 3175116), (6762, 3023920), (7728, 2645930), (7840, 2608131), (9016, 2267940), (9660, 2116744), (11040, 1852151), (11270, 1814352), (11760, 1738754), (12880, 1587558), (13524, 1511960), (15456, 1322965), (16905, 1209568), (18032, 1133970), (19320, 1058372), (22540, 907176), (23520, 869377), (25760, 793779), (27048, 755980), (33810, 604784), (36064, 566985), (37799, 540960), (38640, 529186), (45080, 453588), (54096, 377990), (67620, 302392), (75598, 270480), (77280, 264593), (90160, 226794), (108192, 188995), (113397, 180320), (135240, 151196)]