9789492720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79823}}^1$

素因数の和:79919

約数の個数: 160

約数和(自身を含む): 35158321152

約数和(自身を除く): 25368828432

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 73, 80, 84, 105, 112, 120, 140, 146, 168, 210, 219, 240, 280, 292, 336, 365, 420, 438, 511, 560, 584, 730, 840, 876, 1022, 1095, 1168, 1460, 1533, 1680, 1752, 2044, 2190, 2555, 2920, 3066, 3504, 4088, 4380, 5110, 5840, 6132, 7665, 8176, 8760, 10220, 12264, 15330, 17520, 20440, 24528, 30660, 40880, 61320, 79823, 122640, 159646, 239469, 319292, 399115, 478938, 558761, 638584, 798230, 957876, 1117522, 1197345, 1277168, 1596460, 1676283, 1915752, 2235044, 2394690, 2793805, 3192920, 3352566, 3831504, 4470088, 4789380, 5587610, 5827079, 6385840, 6705132, 8381415, 8940176, 9578760, 11175220, 11654158, 13410264, 16762830, 17481237, 19157520, 22350440, 23308316, 26820528, 29135395, 33525660, 34962474, 40789553, 44700880, 46616632, 58270790, 67051320, 69924948, 81579106, 87406185, 93233264, 116541580, 122368659, 134102640, 139849896, 163158212, 174812370, 203947765, 233083160, 244737318, 279699792, 326316424, 349624740, 407895530, 466166320, 489474636, 611843295, 652632848, 699249480, 815791060, 978949272, 1223686590, 1398498960, 1631582120, 1957898544, 2447373180, 3263164240, 4894746360, 9789492720]

約数ペア:

[(1, 9789492720), (2, 4894746360), (3, 3263164240), (4, 2447373180), (5, 1957898544), (6, 1631582120), (7, 1398498960), (8, 1223686590), (10, 978949272), (12, 815791060), (14, 699249480), (15, 652632848), (16, 611843295), (20, 489474636), (21, 466166320), (24, 407895530), (28, 349624740), (30, 326316424), (35, 279699792), (40, 244737318), (42, 233083160), (48, 203947765), (56, 174812370), (60, 163158212), (70, 139849896), (73, 134102640), (80, 122368659), (84, 116541580), (105, 93233264), (112, 87406185), (120, 81579106), (140, 69924948), (146, 67051320), (168, 58270790), (210, 46616632), (219, 44700880), (240, 40789553), (280, 34962474), (292, 33525660), (336, 29135395), (365, 26820528), (420, 23308316), (438, 22350440), (511, 19157520), (560, 17481237), (584, 16762830), (730, 13410264), (840, 11654158), (876, 11175220), (1022, 9578760), (1095, 8940176), (1168, 8381415), (1460, 6705132), (1533, 6385840), (1680, 5827079), (1752, 5587610), (2044, 4789380), (2190, 4470088), (2555, 3831504), (2920, 3352566), (3066, 3192920), (3504, 2793805), (4088, 2394690), (4380, 2235044), (5110, 1915752), (5840, 1676283), (6132, 1596460), (7665, 1277168), (8176, 1197345), (8760, 1117522), (10220, 957876), (12264, 798230), (15330, 638584), (17520, 558761), (20440, 478938), (24528, 399115), (30660, 319292), (40880, 239469), (61320, 159646), (79823, 122640)]