20066889600

素因数分解:

$2^7\times 3^2\times 5^2\times {\mathrm{641}}^1\times {\mathrm{1087}}^1$

素因数の和:1758

約数の個数: 288

約数和(自身を含む): 71780941440

約数和(自身を除く): 51714051840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 128, 144, 150, 160, 180, 192, 200, 225, 240, 288, 300, 320, 360, 384, 400, 450, 480, 576, 600, 640, 641, 720, 800, 900, 960, 1087, 1152, 1200, 1282, 1440, 1600, 1800, 1920, 1923, 2174, 2400, 2564, 2880, 3200, 3205, 3261, 3600, 3846, 4348, 4800, 5128, 5435, 5760, 5769, 6410, 6522, 7200, 7692, 8696, 9600, 9615, 9783, 10256, 10870, 11538, 12820, 13044, 14400, 15384, 16025, 16305, 17392, 19230, 19566, 20512, 21740, 23076, 25640, 26088, 27175, 28800, 28845, 30768, 32050, 32610, 34784, 38460, 39132, 41024, 43480, 46152, 48075, 48915, 51280, 52176, 54350, 57690, 61536, 64100, 65220, 69568, 76920, 78264, 81525, 82048, 86960, 92304, 96150, 97830, 102560, 104352, 108700, 115380, 123072, 128200, 130440, 139136, 144225, 153840, 156528, 163050, 173920, 184608, 192300, 195660, 205120, 208704, 217400, 230760, 244575, 246144, 256400, 260880, 288450, 307680, 313056, 326100, 347840, 369216, 384600, 391320, 410240, 417408, 434800, 461520, 489150, 512800, 521760, 576900, 615360, 626112, 652200, 695680, 696767, 738432, 769200, 782640, 869600, 923040, 978300, 1025600, 1043520, 1153800, 1230720, 1252224, 1304400, 1393534, 1538400, 1565280, 1739200, 1846080, 1956600, 2051200, 2087040, 2090301, 2307600, 2608800, 2787068, 3076800, 3130560, 3478400, 3483835, 3692160, 3913200, 4180602, 4615200, 5217600, 5574136, 6153600, 6261120, 6270903, 6967670, 7826400, 8361204, 9230400, 10435200, 10451505, 11148272, 12541806, 13935340, 15652800, 16722408, 17419175, 18460800, 20903010, 22296544, 25083612, 27870680, 31305600, 31354515, 33444816, 34838350, 41806020, 44593088, 50167224, 52257525, 55741360, 62709030, 66889632, 69676700, 83612040, 89186176, 100334448, 104515050, 111482720, 125418060, 133779264, 139353400, 156772575, 167224080, 200668896, 209030100, 222965440, 250836120, 267558528, 278706800, 313545150, 334448160, 401337792, 418060200, 445930880, 501672240, 557413600, 627090300, 668896320, 802675584, 836120400, 1003344480, 1114827200, 1254180600, 1337792640, 1672240800, 2006688960, 2229654400, 2508361200, 3344481600, 4013377920, 5016722400, 6688963200, 10033444800, 20066889600]

約数ペア:

[(1, 20066889600), (2, 10033444800), (3, 6688963200), (4, 5016722400), (5, 4013377920), (6, 3344481600), (8, 2508361200), (9, 2229654400), (10, 2006688960), (12, 1672240800), (15, 1337792640), (16, 1254180600), (18, 1114827200), (20, 1003344480), (24, 836120400), (25, 802675584), (30, 668896320), (32, 627090300), (36, 557413600), (40, 501672240), (45, 445930880), (48, 418060200), (50, 401337792), (60, 334448160), (64, 313545150), (72, 278706800), (75, 267558528), (80, 250836120), (90, 222965440), (96, 209030100), (100, 200668896), (120, 167224080), (128, 156772575), (144, 139353400), (150, 133779264), (160, 125418060), (180, 111482720), (192, 104515050), (200, 100334448), (225, 89186176), (240, 83612040), (288, 69676700), (300, 66889632), (320, 62709030), (360, 55741360), (384, 52257525), (400, 50167224), (450, 44593088), (480, 41806020), (576, 34838350), (600, 33444816), (640, 31354515), (641, 31305600), (720, 27870680), (800, 25083612), (900, 22296544), (960, 20903010), (1087, 18460800), (1152, 17419175), (1200, 16722408), (1282, 15652800), (1440, 13935340), (1600, 12541806), (1800, 11148272), (1920, 10451505), (1923, 10435200), (2174, 9230400), (2400, 8361204), (2564, 7826400), (2880, 6967670), (3200, 6270903), (3205, 6261120), (3261, 6153600), (3600, 5574136), (3846, 5217600), (4348, 4615200), (4800, 4180602), (5128, 3913200), (5435, 3692160), (5760, 3483835), (5769, 3478400), (6410, 3130560), (6522, 3076800), (7200, 2787068), (7692, 2608800), (8696, 2307600), (9600, 2090301), (9615, 2087040), (9783, 2051200), (10256, 1956600), (10870, 1846080), (11538, 1739200), (12820, 1565280), (13044, 1538400), (14400, 1393534), (15384, 1304400), (16025, 1252224), (16305, 1230720), (17392, 1153800), (19230, 1043520), (19566, 1025600), (20512, 978300), (21740, 923040), (23076, 869600), (25640, 782640), (26088, 769200), (27175, 738432), (28800, 696767), (28845, 695680), (30768, 652200), (32050, 626112), (32610, 615360), (34784, 576900), (38460, 521760), (39132, 512800), (41024, 489150), (43480, 461520), (46152, 434800), (48075, 417408), (48915, 410240), (51280, 391320), (52176, 384600), (54350, 369216), (57690, 347840), (61536, 326100), (64100, 313056), (65220, 307680), (69568, 288450), (76920, 260880), (78264, 256400), (81525, 246144), (82048, 244575), (86960, 230760), (92304, 217400), (96150, 208704), (97830, 205120), (102560, 195660), (104352, 192300), (108700, 184608), (115380, 173920), (123072, 163050), (128200, 156528), (130440, 153840), (139136, 144225)]