20193569440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{2141}}^1$

素因数の和:2423

約数の個数: 192

約数和(自身を含む): 54565684992

約数和(自身を除く): 34372115552

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 80, 88, 92, 110, 115, 160, 176, 184, 220, 230, 233, 253, 352, 368, 440, 460, 466, 506, 736, 880, 920, 932, 1012, 1165, 1265, 1760, 1840, 1864, 2024, 2141, 2330, 2530, 2563, 3680, 3728, 4048, 4282, 4660, 5060, 5126, 5359, 7456, 8096, 8564, 9320, 10120, 10252, 10705, 10718, 12815, 17128, 18640, 20240, 20504, 21410, 21436, 23551, 25630, 26795, 34256, 37280, 40480, 41008, 42820, 42872, 47102, 49243, 51260, 53590, 58949, 68512, 82016, 85640, 85744, 94204, 98486, 102520, 107180, 117755, 117898, 171280, 171488, 188408, 196972, 205040, 214360, 235510, 235796, 246215, 294745, 342560, 376816, 393944, 410080, 428720, 471020, 471592, 492430, 498853, 541673, 589490, 753632, 787888, 857440, 942040, 943184, 984860, 997706, 1083346, 1178980, 1575776, 1884080, 1886368, 1969720, 1995412, 2166692, 2357960, 2494265, 2708365, 3768160, 3939440, 3990824, 4333384, 4715920, 4988530, 5416730, 5487383, 7878880, 7981648, 8666768, 9431840, 9977060, 10833460, 10974766, 11473619, 15963296, 17333536, 19954120, 21666920, 21949532, 22947238, 27436915, 39908240, 43333840, 43899064, 45894476, 54873830, 57368095, 79816480, 86667680, 87798128, 91788952, 109747660, 114736190, 126209809, 175596256, 183577904, 219495320, 229472380, 252419618, 367155808, 438990640, 458944760, 504839236, 631049045, 877981280, 917889520, 1009678472, 1262098090, 1835779040, 2019356944, 2524196180, 4038713888, 5048392360, 10096784720, 20193569440]

約数ペア:

[(1, 20193569440), (2, 10096784720), (4, 5048392360), (5, 4038713888), (8, 2524196180), (10, 2019356944), (11, 1835779040), (16, 1262098090), (20, 1009678472), (22, 917889520), (23, 877981280), (32, 631049045), (40, 504839236), (44, 458944760), (46, 438990640), (55, 367155808), (80, 252419618), (88, 229472380), (92, 219495320), (110, 183577904), (115, 175596256), (160, 126209809), (176, 114736190), (184, 109747660), (220, 91788952), (230, 87798128), (233, 86667680), (253, 79816480), (352, 57368095), (368, 54873830), (440, 45894476), (460, 43899064), (466, 43333840), (506, 39908240), (736, 27436915), (880, 22947238), (920, 21949532), (932, 21666920), (1012, 19954120), (1165, 17333536), (1265, 15963296), (1760, 11473619), (1840, 10974766), (1864, 10833460), (2024, 9977060), (2141, 9431840), (2330, 8666768), (2530, 7981648), (2563, 7878880), (3680, 5487383), (3728, 5416730), (4048, 4988530), (4282, 4715920), (4660, 4333384), (5060, 3990824), (5126, 3939440), (5359, 3768160), (7456, 2708365), (8096, 2494265), (8564, 2357960), (9320, 2166692), (10120, 1995412), (10252, 1969720), (10705, 1886368), (10718, 1884080), (12815, 1575776), (17128, 1178980), (18640, 1083346), (20240, 997706), (20504, 984860), (21410, 943184), (21436, 942040), (23551, 857440), (25630, 787888), (26795, 753632), (34256, 589490), (37280, 541673), (40480, 498853), (41008, 492430), (42820, 471592), (42872, 471020), (47102, 428720), (49243, 410080), (51260, 393944), (53590, 376816), (58949, 342560), (68512, 294745), (82016, 246215), (85640, 235796), (85744, 235510), (94204, 214360), (98486, 205040), (102520, 196972), (107180, 188408), (117755, 171488), (117898, 171280)]