16968076720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{254623}}^1$

素因数の和:254667

約数の個数: 120

約数和(自身を含む): 48591425664

約数和(自身を除く): 31623348944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 170, 196, 238, 245, 272, 280, 340, 392, 476, 490, 560, 595, 680, 784, 833, 952, 980, 1190, 1360, 1666, 1904, 1960, 2380, 3332, 3920, 4165, 4760, 6664, 8330, 9520, 13328, 16660, 33320, 66640, 254623, 509246, 1018492, 1273115, 1782361, 2036984, 2546230, 3564722, 4073968, 4328591, 5092460, 7129444, 8657182, 8911805, 10184920, 12476527, 14258888, 17314364, 17823610, 20369840, 21642955, 24953054, 28517776, 30300137, 34628728, 35647220, 43285910, 49906108, 60600274, 62382635, 69257456, 71294440, 86571820, 99812216, 121200548, 124765270, 142588880, 151500685, 173143640, 199624432, 212100959, 242401096, 249530540, 303001370, 346287280, 424201918, 484802192, 499061080, 606002740, 848403836, 998122160, 1060504795, 1212005480, 1696807672, 2121009590, 2424010960, 3393615344, 4242019180, 8484038360, 16968076720]

約数ペア:

[(1, 16968076720), (2, 8484038360), (4, 4242019180), (5, 3393615344), (7, 2424010960), (8, 2121009590), (10, 1696807672), (14, 1212005480), (16, 1060504795), (17, 998122160), (20, 848403836), (28, 606002740), (34, 499061080), (35, 484802192), (40, 424201918), (49, 346287280), (56, 303001370), (68, 249530540), (70, 242401096), (80, 212100959), (85, 199624432), (98, 173143640), (112, 151500685), (119, 142588880), (136, 124765270), (140, 121200548), (170, 99812216), (196, 86571820), (238, 71294440), (245, 69257456), (272, 62382635), (280, 60600274), (340, 49906108), (392, 43285910), (476, 35647220), (490, 34628728), (560, 30300137), (595, 28517776), (680, 24953054), (784, 21642955), (833, 20369840), (952, 17823610), (980, 17314364), (1190, 14258888), (1360, 12476527), (1666, 10184920), (1904, 8911805), (1960, 8657182), (2380, 7129444), (3332, 5092460), (3920, 4328591), (4165, 4073968), (4760, 3564722), (6664, 2546230), (8330, 2036984), (9520, 1782361), (13328, 1273115), (16660, 1018492), (33320, 509246), (66640, 254623)]