28297339920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2068519}}^1$

素因数の和:2068557

約数の個数: 120

約数和(自身を含む): 100033627200

約数和(自身を除く): 71736287280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 2068519, 4137038, 6205557, 8274076, 10342595, 12411114, 16548152, 18616671, 20685190, 24822228, 31027785, 33096304, 37233342, 39301861, 41370380, 49644456, 62055570, 74466684, 78603722, 82740760, 93083355, 99288912, 117905583, 124111140, 148933368, 157207444, 165481520, 186166710, 196509305, 235811166, 248222280, 297866736, 314414888, 353716749, 372333420, 393018610, 471622332, 496444560, 589527915, 628829776, 707433498, 744666840, 786037220, 943244664, 1179055830, 1414866996, 1489333680, 1572074440, 1768583745, 1886489328, 2358111660, 2829733992, 3144148880, 3537167490, 4716223320, 5659467984, 7074334980, 9432446640, 14148669960, 28297339920]

約数ペア:

[(1, 28297339920), (2, 14148669960), (3, 9432446640), (4, 7074334980), (5, 5659467984), (6, 4716223320), (8, 3537167490), (9, 3144148880), (10, 2829733992), (12, 2358111660), (15, 1886489328), (16, 1768583745), (18, 1572074440), (19, 1489333680), (20, 1414866996), (24, 1179055830), (30, 943244664), (36, 786037220), (38, 744666840), (40, 707433498), (45, 628829776), (48, 589527915), (57, 496444560), (60, 471622332), (72, 393018610), (76, 372333420), (80, 353716749), (90, 314414888), (95, 297866736), (114, 248222280), (120, 235811166), (144, 196509305), (152, 186166710), (171, 165481520), (180, 157207444), (190, 148933368), (228, 124111140), (240, 117905583), (285, 99288912), (304, 93083355), (342, 82740760), (360, 78603722), (380, 74466684), (456, 62055570), (570, 49644456), (684, 41370380), (720, 39301861), (760, 37233342), (855, 33096304), (912, 31027785), (1140, 24822228), (1368, 20685190), (1520, 18616671), (1710, 16548152), (2280, 12411114), (2736, 10342595), (3420, 8274076), (4560, 6205557), (6840, 4137038), (13680, 2068519)]