20052172800

素因数分解:

$2^{13}\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:119

約数の個数: 1008

約数和(自身を含む): 83664966528

約数和(自身を除く): 63612793728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 23, 24, 25, 30, 32, 33, 36, 40, 43, 44, 45, 46, 48, 50, 55, 60, 64, 66, 69, 72, 75, 80, 86, 88, 90, 92, 96, 99, 100, 110, 115, 120, 128, 129, 132, 138, 144, 150, 160, 165, 172, 176, 180, 184, 192, 198, 200, 207, 215, 220, 225, 230, 240, 253, 256, 258, 264, 275, 276, 288, 300, 320, 330, 344, 345, 352, 360, 368, 384, 387, 396, 400, 414, 430, 440, 450, 460, 473, 480, 495, 506, 512, 516, 528, 550, 552, 575, 576, 600, 640, 645, 660, 688, 690, 704, 720, 736, 759, 768, 774, 792, 800, 825, 828, 860, 880, 900, 920, 946, 960, 989, 990, 1012, 1024, 1032, 1035, 1056, 1075, 1100, 1104, 1150, 1152, 1200, 1265, 1280, 1290, 1320, 1376, 1380, 1408, 1419, 1440, 1472, 1518, 1536, 1548, 1584, 1600, 1650, 1656, 1720, 1725, 1760, 1800, 1840, 1892, 1920, 1935, 1978, 1980, 2024, 2048, 2064, 2070, 2112, 2150, 2200, 2208, 2277, 2300, 2304, 2365, 2400, 2475, 2530, 2560, 2580, 2640, 2752, 2760, 2816, 2838, 2880, 2944, 2967, 3036, 3072, 3096, 3168, 3200, 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約数ペア:

[(1, 20052172800), (2, 10026086400), (3, 6684057600), (4, 5013043200), (5, 4010434560), (6, 3342028800), (8, 2506521600), (9, 2228019200), (10, 2005217280), (11, 1822924800), (12, 1671014400), (15, 1336811520), (16, 1253260800), (18, 1114009600), (20, 1002608640), (22, 911462400), (23, 871833600), (24, 835507200), (25, 802086912), (30, 668405760), (32, 626630400), (33, 607641600), (36, 557004800), (40, 501304320), (43, 466329600), (44, 455731200), (45, 445603840), (46, 435916800), (48, 417753600), (50, 401043456), (55, 364584960), (60, 334202880), (64, 313315200), (66, 303820800), (69, 290611200), (72, 278502400), (75, 267362304), (80, 250652160), (86, 233164800), (88, 227865600), (90, 222801920), (92, 217958400), (96, 208876800), (99, 202547200), (100, 200521728), (110, 182292480), (115, 174366720), (120, 167101440), (128, 156657600), (129, 155443200), (132, 151910400), (138, 145305600), (144, 139251200), (150, 133681152), (160, 125326080), (165, 121528320), (172, 116582400), (176, 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225280), (90112, 222525), (90816, 220800), (91080, 220160), (92160, 217580), (94208, 212850), (94600, 211968), (94944, 211200), (97152, 206400), (97911, 204800), (98900, 202752), (99072, 202400), (101200, 198144), (101376, 197800), (102400, 195822), (103200, 194304), (105600, 189888), (105984, 189200), (106425, 188416), (108790, 184320), (110080, 182160), (110400, 181632), (112640, 178020), (113520, 176640), (113850, 176128), (115200, 174064), (117760, 170280), (118680, 168960), (121088, 165600), (121440, 165120), (122880, 163185), (123840, 161920), (126592, 158400), (126720, 158240), (129536, 154800), (130548, 153600), (132096, 151800), (132480, 151360), (135168, 148350), (136224, 147200), (137600, 145728), (140800, 142416), (141312, 141900)]