20634080640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{103}}^2\times {\mathrm{1013}}^1$

素因数の和:1241

約数の個数: 192

約数和(自身を含む): 66481449840

約数和(自身を除く): 45847369200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 103, 120, 128, 160, 192, 206, 240, 309, 320, 384, 412, 480, 515, 618, 640, 824, 960, 1013, 1030, 1236, 1545, 1648, 1920, 2026, 2060, 2472, 3039, 3090, 3296, 4052, 4120, 4944, 5065, 6078, 6180, 6592, 8104, 8240, 9888, 10130, 10609, 12156, 12360, 13184, 15195, 16208, 16480, 19776, 20260, 21218, 24312, 24720, 30390, 31827, 32416, 32960, 39552, 40520, 42436, 48624, 49440, 53045, 60780, 63654, 64832, 65920, 81040, 84872, 97248, 98880, 104339, 106090, 121560, 127308, 129664, 159135, 162080, 169744, 194496, 197760, 208678, 212180, 243120, 254616, 313017, 318270, 324160, 339488, 388992, 417356, 424360, 486240, 509232, 521695, 626034, 636540, 648320, 678976, 834712, 848720, 972480, 1018464, 1043390, 1252068, 1273080, 1357952, 1565085, 1669424, 1697440, 1944960, 2036928, 2086780, 2504136, 2546160, 3130170, 3338848, 3394880, 4073856, 4173560, 5008272, 5092320, 6260340, 6677696, 6789760, 8347120, 10016544, 10184640, 10746917, 12520680, 13355392, 16694240, 20033088, 20369280, 21493834, 25041360, 32240751, 33388480, 40066176, 42987668, 50082720, 53734585, 64481502, 66776960, 85975336, 100165440, 107469170, 128963004, 161203755, 171950672, 200330880, 214938340, 257926008, 322407510, 343901344, 429876680, 515852016, 644815020, 687802688, 859753360, 1031704032, 1289630040, 1375605376, 1719506720, 2063408064, 2579260080, 3439013440, 4126816128, 5158520160, 6878026880, 10317040320, 20634080640]

約数ペア:

[(1, 20634080640), (2, 10317040320), (3, 6878026880), (4, 5158520160), (5, 4126816128), (6, 3439013440), (8, 2579260080), (10, 2063408064), (12, 1719506720), (15, 1375605376), (16, 1289630040), (20, 1031704032), (24, 859753360), (30, 687802688), (32, 644815020), (40, 515852016), (48, 429876680), (60, 343901344), (64, 322407510), (80, 257926008), (96, 214938340), (103, 200330880), (120, 171950672), (128, 161203755), (160, 128963004), (192, 107469170), (206, 100165440), (240, 85975336), (309, 66776960), (320, 64481502), (384, 53734585), (412, 50082720), (480, 42987668), (515, 40066176), (618, 33388480), (640, 32240751), (824, 25041360), (960, 21493834), (1013, 20369280), (1030, 20033088), (1236, 16694240), (1545, 13355392), (1648, 12520680), (1920, 10746917), (2026, 10184640), (2060, 10016544), (2472, 8347120), (3039, 6789760), (3090, 6677696), (3296, 6260340), (4052, 5092320), (4120, 5008272), (4944, 4173560), (5065, 4073856), (6078, 3394880), (6180, 3338848), (6592, 3130170), (8104, 2546160), (8240, 2504136), (9888, 2086780), (10130, 2036928), (10609, 1944960), (12156, 1697440), (12360, 1669424), (13184, 1565085), (15195, 1357952), (16208, 1273080), (16480, 1252068), (19776, 1043390), (20260, 1018464), (21218, 972480), (24312, 848720), (24720, 834712), (30390, 678976), (31827, 648320), (32416, 636540), (32960, 626034), (39552, 521695), (40520, 509232), (42436, 486240), (48624, 424360), (49440, 417356), (53045, 388992), (60780, 339488), (63654, 324160), (64832, 318270), (65920, 313017), (81040, 254616), (84872, 243120), (97248, 212180), (98880, 208678), (104339, 197760), (106090, 194496), (121560, 169744), (127308, 162080), (129664, 159135)]