28091974240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{9439}}^1$

素因数の和:9573

約数の個数: 192

約数和(自身を含む): 77075712000

約数和(自身を除く): 48983737760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 89, 95, 110, 152, 160, 176, 178, 190, 209, 220, 304, 352, 356, 380, 418, 440, 445, 608, 712, 760, 836, 880, 890, 979, 1045, 1424, 1520, 1672, 1691, 1760, 1780, 1958, 2090, 2848, 3040, 3344, 3382, 3560, 3916, 4180, 4895, 6688, 6764, 7120, 7832, 8360, 8455, 9439, 9790, 13528, 14240, 15664, 16720, 16910, 18601, 18878, 19580, 27056, 31328, 33440, 33820, 37202, 37756, 39160, 47195, 54112, 67640, 74404, 75512, 78320, 93005, 94390, 103829, 135280, 148808, 151024, 156640, 179341, 186010, 188780, 207658, 270560, 297616, 302048, 358682, 372020, 377560, 415316, 519145, 595232, 717364, 744040, 755120, 830632, 840071, 896705, 1038290, 1434728, 1488080, 1510240, 1661264, 1680142, 1793410, 1972751, 2076580, 2869456, 2976160, 3322528, 3360284, 3586820, 3945502, 4153160, 4200355, 5738912, 6720568, 7173640, 7891004, 8306320, 8400710, 9240781, 9863755, 13441136, 14347280, 15782008, 15961349, 16612640, 16801420, 18481562, 19727510, 26882272, 28694560, 31564016, 31922698, 33602840, 36963124, 39455020, 46203905, 63128032, 63845396, 67205680, 73926248, 78910040, 79806745, 92407810, 127690792, 134411360, 147852496, 157820080, 159613490, 175574839, 184815620, 255381584, 295704992, 315640160, 319226980, 351149678, 369631240, 510763168, 638453960, 702299356, 739262480, 877874195, 1276907920, 1404598712, 1478524960, 1755748390, 2553815840, 2809197424, 3511496780, 5618394848, 7022993560, 14045987120, 28091974240]

約数ペア:

[(1, 28091974240), (2, 14045987120), (4, 7022993560), (5, 5618394848), (8, 3511496780), (10, 2809197424), (11, 2553815840), (16, 1755748390), (19, 1478524960), (20, 1404598712), (22, 1276907920), (32, 877874195), (38, 739262480), (40, 702299356), (44, 638453960), (55, 510763168), (76, 369631240), (80, 351149678), (88, 319226980), (89, 315640160), (95, 295704992), (110, 255381584), (152, 184815620), (160, 175574839), (176, 159613490), (178, 157820080), (190, 147852496), (209, 134411360), (220, 127690792), (304, 92407810), (352, 79806745), (356, 78910040), (380, 73926248), (418, 67205680), (440, 63845396), (445, 63128032), (608, 46203905), (712, 39455020), (760, 36963124), (836, 33602840), (880, 31922698), (890, 31564016), (979, 28694560), (1045, 26882272), (1424, 19727510), (1520, 18481562), (1672, 16801420), (1691, 16612640), (1760, 15961349), (1780, 15782008), (1958, 14347280), (2090, 13441136), (2848, 9863755), (3040, 9240781), (3344, 8400710), (3382, 8306320), (3560, 7891004), (3916, 7173640), (4180, 6720568), (4895, 5738912), (6688, 4200355), (6764, 4153160), (7120, 3945502), (7832, 3586820), (8360, 3360284), (8455, 3322528), (9439, 2976160), (9790, 2869456), (13528, 2076580), (14240, 1972751), (15664, 1793410), (16720, 1680142), (16910, 1661264), (18601, 1510240), (18878, 1488080), (19580, 1434728), (27056, 1038290), (31328, 896705), (33440, 840071), (33820, 830632), (37202, 755120), (37756, 744040), (39160, 717364), (47195, 595232), (54112, 519145), (67640, 415316), (74404, 377560), (75512, 372020), (78320, 358682), (93005, 302048), (94390, 297616), (103829, 270560), (135280, 207658), (148808, 188780), (151024, 186010), (156640, 179341)]