23971920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{751}}^1$

素因数の和:793

約数の個数: 160

約数和(自身を含む): 89518080

約数和(自身を除く): 65546160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 751, 760, 798, 840, 912, 1064, 1140, 1330, 1502, 1520, 1596, 1680, 1995, 2128, 2253, 2280, 2660, 3004, 3192, 3755, 3990, 4506, 4560, 5257, 5320, 6008, 6384, 7510, 7980, 9012, 10514, 10640, 11265, 12016, 14269, 15020, 15771, 15960, 18024, 21028, 22530, 26285, 28538, 30040, 31542, 31920, 36048, 42056, 42807, 45060, 52570, 57076, 60080, 63084, 71345, 78855, 84112, 85614, 90120, 99883, 105140, 114152, 126168, 142690, 157710, 171228, 180240, 199766, 210280, 214035, 228304, 252336, 285380, 299649, 315420, 342456, 399532, 420560, 428070, 499415, 570760, 599298, 630840, 684912, 799064, 856140, 998830, 1141520, 1198596, 1261680, 1498245, 1598128, 1712280, 1997660, 2397192, 2996490, 3424560, 3995320, 4794384, 5992980, 7990640, 11985960, 23971920]

約数ペア:

[(1, 23971920), (2, 11985960), (3, 7990640), (4, 5992980), (5, 4794384), (6, 3995320), (7, 3424560), (8, 2996490), (10, 2397192), (12, 1997660), (14, 1712280), (15, 1598128), (16, 1498245), (19, 1261680), (20, 1198596), (21, 1141520), (24, 998830), (28, 856140), (30, 799064), (35, 684912), (38, 630840), (40, 599298), (42, 570760), (48, 499415), (56, 428070), (57, 420560), (60, 399532), (70, 342456), (76, 315420), (80, 299649), (84, 285380), (95, 252336), (105, 228304), (112, 214035), (114, 210280), (120, 199766), (133, 180240), (140, 171228), (152, 157710), (168, 142690), (190, 126168), (210, 114152), (228, 105140), (240, 99883), (266, 90120), (280, 85614), (285, 84112), (304, 78855), (336, 71345), (380, 63084), (399, 60080), (420, 57076), (456, 52570), (532, 45060), (560, 42807), (570, 42056), (665, 36048), (751, 31920), (760, 31542), (798, 30040), (840, 28538), (912, 26285), (1064, 22530), (1140, 21028), (1330, 18024), (1502, 15960), (1520, 15771), (1596, 15020), (1680, 14269), (1995, 12016), (2128, 11265), (2253, 10640), (2280, 10514), (2660, 9012), (3004, 7980), (3192, 7510), (3755, 6384), (3990, 6008), (4506, 5320), (4560, 5257)]