15703471880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1215439}}^1$

素因数の和:1215486

約数の個数: 64

約数和(自身を含む): 39380256000

約数和(自身を除く): 23676784120

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 6460, 12920, 1215439, 2430878, 4861756, 6077195, 9723512, 12154390, 20662463, 23093341, 24308780, 41324926, 46186682, 48617560, 82649852, 92373364, 103312315, 115466705, 165299704, 184746728, 206624630, 230933410, 392586797, 413249260, 461866820, 785173594, 826498520, 923733640, 1570347188, 1962933985, 3140694376, 3925867970, 7851735940, 15703471880]

約数ペア:

[(1, 15703471880), (2, 7851735940), (4, 3925867970), (5, 3140694376), (8, 1962933985), (10, 1570347188), (17, 923733640), (19, 826498520), (20, 785173594), (34, 461866820), (38, 413249260), (40, 392586797), (68, 230933410), (76, 206624630), (85, 184746728), (95, 165299704), (136, 115466705), (152, 103312315), (170, 92373364), (190, 82649852), (323, 48617560), (340, 46186682), (380, 41324926), (646, 24308780), (680, 23093341), (760, 20662463), (1292, 12154390), (1615, 9723512), (2584, 6077195), (3230, 4861756), (6460, 2430878), (12920, 1215439)]