21102023360

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{17789}}^1$

素因数の和:18154

約数の個数: 112

約数和(自身を含む): 54983054880

約数和(自身を除く): 33881031520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 337, 352, 440, 674, 704, 880, 1348, 1685, 1760, 2696, 3370, 3520, 3707, 5392, 6740, 7414, 10784, 13480, 14828, 17789, 18535, 21568, 26960, 29656, 35578, 37070, 53920, 59312, 71156, 74140, 88945, 107840, 118624, 142312, 148280, 177890, 195679, 237248, 284624, 296560, 355780, 391358, 569248, 593120, 711560, 782716, 978395, 1138496, 1186240, 1423120, 1565432, 1956790, 2846240, 3130864, 3913580, 5692480, 5994893, 6261728, 7827160, 11989786, 12523456, 15654320, 23979572, 29974465, 31308640, 47959144, 59948930, 62617280, 65943823, 95918288, 119897860, 131887646, 191836576, 239795720, 263775292, 329719115, 383673152, 479591440, 527550584, 659438230, 959182880, 1055101168, 1318876460, 1918365760, 2110202336, 2637752920, 4220404672, 5275505840, 10551011680, 21102023360]

約数ペア:

[(1, 21102023360), (2, 10551011680), (4, 5275505840), (5, 4220404672), (8, 2637752920), (10, 2110202336), (11, 1918365760), (16, 1318876460), (20, 1055101168), (22, 959182880), (32, 659438230), (40, 527550584), (44, 479591440), (55, 383673152), (64, 329719115), (80, 263775292), (88, 239795720), (110, 191836576), (160, 131887646), (176, 119897860), (220, 95918288), (320, 65943823), (337, 62617280), (352, 59948930), (440, 47959144), (674, 31308640), (704, 29974465), (880, 23979572), (1348, 15654320), (1685, 12523456), (1760, 11989786), (2696, 7827160), (3370, 6261728), (3520, 5994893), (3707, 5692480), (5392, 3913580), (6740, 3130864), (7414, 2846240), (10784, 1956790), (13480, 1565432), (14828, 1423120), (17789, 1186240), (18535, 1138496), (21568, 978395), (26960, 782716), (29656, 711560), (35578, 593120), (37070, 569248), (53920, 391358), (59312, 355780), (71156, 296560), (74140, 284624), (88945, 237248), (107840, 195679), (118624, 177890), (142312, 148280)]