9905456960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{232741}}^1$

素因数の和:232784

約数の個数: 112

約数和(自身を含む): 28375904640

約数和(自身を除く): 18470447680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 665, 760, 1064, 1120, 1216, 1330, 1520, 2128, 2240, 2660, 3040, 4256, 5320, 6080, 8512, 10640, 21280, 42560, 232741, 465482, 930964, 1163705, 1629187, 1861928, 2327410, 3258374, 3723856, 4422079, 4654820, 6516748, 7447712, 8145935, 8844158, 9309640, 13033496, 14895424, 16291870, 17688316, 18619280, 22110395, 26066992, 30954553, 32583740, 35376632, 37238560, 44220790, 52133984, 61909106, 65167480, 70753264, 74477120, 88441580, 104267968, 123818212, 130334960, 141506528, 154772765, 176883160, 247636424, 260669920, 283013056, 309545530, 353766320, 495272848, 521339840, 619091060, 707532640, 990545696, 1238182120, 1415065280, 1981091392, 2476364240, 4952728480, 9905456960]

約数ペア:

[(1, 9905456960), (2, 4952728480), (4, 2476364240), (5, 1981091392), (7, 1415065280), (8, 1238182120), (10, 990545696), (14, 707532640), (16, 619091060), (19, 521339840), (20, 495272848), (28, 353766320), (32, 309545530), (35, 283013056), (38, 260669920), (40, 247636424), (56, 176883160), (64, 154772765), (70, 141506528), (76, 130334960), (80, 123818212), (95, 104267968), (112, 88441580), (133, 74477120), (140, 70753264), (152, 65167480), (160, 61909106), (190, 52133984), (224, 44220790), (266, 37238560), (280, 35376632), (304, 32583740), (320, 30954553), (380, 26066992), (448, 22110395), (532, 18619280), (560, 17688316), (608, 16291870), (665, 14895424), (760, 13033496), (1064, 9309640), (1120, 8844158), (1216, 8145935), (1330, 7447712), (1520, 6516748), (2128, 4654820), (2240, 4422079), (2660, 3723856), (3040, 3258374), (4256, 2327410), (5320, 1861928), (6080, 1629187), (8512, 1163705), (10640, 930964), (21280, 465482), (42560, 232741)]