20341128640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{5527}}^1$

素因数の和:5635

約数の個数: 224

約数和(自身を含む): 58231332864

約数和(自身を除く): 37890204224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 53, 56, 62, 64, 70, 80, 106, 112, 124, 140, 155, 160, 212, 217, 224, 248, 265, 280, 310, 320, 371, 424, 434, 448, 496, 530, 560, 620, 742, 848, 868, 992, 1060, 1085, 1120, 1240, 1484, 1643, 1696, 1736, 1855, 1984, 2120, 2170, 2240, 2480, 2968, 3286, 3392, 3472, 3710, 4240, 4340, 4960, 5527, 5936, 6572, 6944, 7420, 8215, 8480, 8680, 9920, 11054, 11501, 11872, 13144, 13888, 14840, 16430, 16960, 17360, 22108, 23002, 23744, 26288, 27635, 29680, 32860, 34720, 38689, 44216, 46004, 52576, 55270, 57505, 59360, 65720, 69440, 77378, 88432, 92008, 105152, 110540, 115010, 118720, 131440, 154756, 171337, 176864, 184016, 193445, 221080, 230020, 262880, 292931, 309512, 342674, 353728, 368032, 386890, 442160, 460040, 525760, 585862, 619024, 685348, 736064, 773780, 856685, 884320, 920080, 1171724, 1199359, 1238048, 1370696, 1464655, 1547560, 1713370, 1768640, 1840160, 2050517, 2343448, 2398718, 2476096, 2741392, 2929310, 3095120, 3426740, 3680320, 4101034, 4686896, 4797436, 5482784, 5858620, 5996795, 6190240, 6853480, 8202068, 9080861, 9373792, 9594872, 10252585, 10965568, 11717240, 11993590, 12380480, 13706960, 16404136, 18161722, 18747584, 19189744, 20505170, 23434480, 23987180, 27413920, 32808272, 36323444, 38379488, 41010340, 45404305, 46868960, 47974360, 54827840, 63566027, 65616544, 72646888, 76758976, 82020680, 90808610, 93737920, 95948720, 127132054, 131233088, 145293776, 164041360, 181617220, 191897440, 254264108, 290587552, 317830135, 328082720, 363234440, 383794880, 508528216, 581175104, 635660270, 656165440, 726468880, 1017056432, 1271320540, 1452937760, 2034112864, 2542641080, 2905875520, 4068225728, 5085282160, 10170564320, 20341128640]

約数ペア:

[(1, 20341128640), (2, 10170564320), (4, 5085282160), (5, 4068225728), (7, 2905875520), (8, 2542641080), (10, 2034112864), (14, 1452937760), (16, 1271320540), (20, 1017056432), (28, 726468880), (31, 656165440), (32, 635660270), (35, 581175104), (40, 508528216), (53, 383794880), (56, 363234440), (62, 328082720), (64, 317830135), (70, 290587552), (80, 254264108), (106, 191897440), (112, 181617220), (124, 164041360), (140, 145293776), (155, 131233088), (160, 127132054), (212, 95948720), (217, 93737920), (224, 90808610), (248, 82020680), (265, 76758976), (280, 72646888), (310, 65616544), (320, 63566027), (371, 54827840), (424, 47974360), (434, 46868960), (448, 45404305), (496, 41010340), (530, 38379488), (560, 36323444), (620, 32808272), (742, 27413920), (848, 23987180), (868, 23434480), (992, 20505170), (1060, 19189744), (1085, 18747584), (1120, 18161722), (1240, 16404136), (1484, 13706960), (1643, 12380480), (1696, 11993590), (1736, 11717240), (1855, 10965568), (1984, 10252585), (2120, 9594872), (2170, 9373792), (2240, 9080861), (2480, 8202068), (2968, 6853480), (3286, 6190240), (3392, 5996795), (3472, 5858620), (3710, 5482784), (4240, 4797436), (4340, 4686896), (4960, 4101034), (5527, 3680320), (5936, 3426740), (6572, 3095120), (6944, 2929310), (7420, 2741392), (8215, 2476096), (8480, 2398718), (8680, 2343448), (9920, 2050517), (11054, 1840160), (11501, 1768640), (11872, 1713370), (13144, 1547560), (13888, 1464655), (14840, 1370696), (16430, 1238048), (16960, 1199359), (17360, 1171724), (22108, 920080), (23002, 884320), (23744, 856685), (26288, 773780), (27635, 736064), (29680, 685348), (32860, 619024), (34720, 585862), (38689, 525760), (44216, 460040), (46004, 442160), (52576, 386890), (55270, 368032), (57505, 353728), (59360, 342674), (65720, 309512), (69440, 292931), (77378, 262880), (88432, 230020), (92008, 221080), (105152, 193445), (110540, 184016), (115010, 176864), (118720, 171337), (131440, 154756)]