12797728920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{623671}}^1$

素因数の和:623710

約数の個数: 128

約数和(自身を含む): 44904384000

約数和(自身を除く): 32106655080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 20520, 623671, 1247342, 1871013, 2494684, 3118355, 3742026, 4989368, 5613039, 6236710, 7484052, 9355065, 11226078, 11849749, 12473420, 14968104, 16839117, 18710130, 22452156, 23699498, 24946840, 28065195, 33678234, 35549247, 37420260, 44904312, 47398996, 56130390, 59248745, 67356468, 71098494, 74840520, 84195585, 94797992, 106647741, 112260780, 118497490, 134712936, 142196988, 168391170, 177746235, 213295482, 224521560, 236994980, 284393976, 319943223, 336782340, 355492470, 426590964, 473989960, 533238705, 639886446, 673564680, 710984940, 853181928, 1066477410, 1279772892, 1421969880, 1599716115, 2132954820, 2559545784, 3199432230, 4265909640, 6398864460, 12797728920]

約数ペア:

[(1, 12797728920), (2, 6398864460), (3, 4265909640), (4, 3199432230), (5, 2559545784), (6, 2132954820), (8, 1599716115), (9, 1421969880), (10, 1279772892), (12, 1066477410), (15, 853181928), (18, 710984940), (19, 673564680), (20, 639886446), (24, 533238705), (27, 473989960), (30, 426590964), (36, 355492470), (38, 336782340), (40, 319943223), (45, 284393976), (54, 236994980), (57, 224521560), (60, 213295482), (72, 177746235), (76, 168391170), (90, 142196988), (95, 134712936), (108, 118497490), (114, 112260780), (120, 106647741), (135, 94797992), (152, 84195585), (171, 74840520), (180, 71098494), (190, 67356468), (216, 59248745), (228, 56130390), (270, 47398996), (285, 44904312), (342, 37420260), (360, 35549247), (380, 33678234), (456, 28065195), (513, 24946840), (540, 23699498), (570, 22452156), (684, 18710130), (760, 16839117), (855, 14968104), (1026, 12473420), (1080, 11849749), (1140, 11226078), (1368, 9355065), (1710, 7484052), (2052, 6236710), (2280, 5613039), (2565, 4989368), (3420, 3742026), (4104, 3118355), (5130, 2494684), (6840, 1871013), (10260, 1247342), (20520, 623671)]