1939471560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{138139}}^1$

素因数の和:138172

約数の個数: 128

約数和(自身を含む): 6962256000

約数和(自身を除く): 5022784440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 138139, 276278, 414417, 552556, 690695, 828834, 1105112, 1243251, 1381390, 1657668, 1795807, 2072085, 2486502, 2762780, 3315336, 3591614, 3729753, 4144170, 4973004, 5387421, 5525560, 6216255, 7183228, 7459506, 8288340, 8979035, 9946008, 10774842, 12432510, 14366456, 14919012, 16162263, 16576680, 17958070, 18648765, 21549684, 24865020, 26937105, 29838024, 32324526, 35916140, 37297530, 43099368, 48486789, 49730040, 53874210, 64649052, 71832280, 74595060, 80811315, 96973578, 107748420, 129298104, 149190120, 161622630, 193947156, 215496840, 242433945, 323245260, 387894312, 484867890, 646490520, 969735780, 1939471560]

約数ペア:

[(1, 1939471560), (2, 969735780), (3, 646490520), (4, 484867890), (5, 387894312), (6, 323245260), (8, 242433945), (9, 215496840), (10, 193947156), (12, 161622630), (13, 149190120), (15, 129298104), (18, 107748420), (20, 96973578), (24, 80811315), (26, 74595060), (27, 71832280), (30, 64649052), (36, 53874210), (39, 49730040), (40, 48486789), (45, 43099368), (52, 37297530), (54, 35916140), (60, 32324526), (65, 29838024), (72, 26937105), (78, 24865020), (90, 21549684), (104, 18648765), (108, 17958070), (117, 16576680), (120, 16162263), (130, 14919012), (135, 14366456), (156, 12432510), (180, 10774842), (195, 9946008), (216, 8979035), (234, 8288340), (260, 7459506), (270, 7183228), (312, 6216255), (351, 5525560), (360, 5387421), (390, 4973004), (468, 4144170), (520, 3729753), (540, 3591614), (585, 3315336), (702, 2762780), (780, 2486502), (936, 2072085), (1080, 1795807), (1170, 1657668), (1404, 1381390), (1560, 1243251), (1755, 1105112), (2340, 828834), (2808, 690695), (3510, 552556), (4680, 414417), (7020, 276278), (14040, 138139)]