193487640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{751}}^1$

素因数の和:897

約数の個数: 128

約数和(自身を含む): 617241600

約数和(自身を除く): 423753960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 113, 114, 120, 152, 190, 226, 228, 285, 339, 380, 452, 456, 565, 570, 678, 751, 760, 904, 1130, 1140, 1356, 1502, 1695, 2147, 2253, 2260, 2280, 2712, 3004, 3390, 3755, 4294, 4506, 4520, 6008, 6441, 6780, 7510, 8588, 9012, 10735, 11265, 12882, 13560, 14269, 15020, 17176, 18024, 21470, 22530, 25764, 28538, 30040, 32205, 42807, 42940, 45060, 51528, 57076, 64410, 71345, 84863, 85614, 85880, 90120, 114152, 128820, 142690, 169726, 171228, 214035, 254589, 257640, 285380, 339452, 342456, 424315, 428070, 509178, 570760, 678904, 848630, 856140, 1018356, 1272945, 1612397, 1697260, 1712280, 2036712, 2545890, 3224794, 3394520, 4837191, 5091780, 6449588, 8061985, 9674382, 10183560, 12899176, 16123970, 19348764, 24185955, 32247940, 38697528, 48371910, 64495880, 96743820, 193487640]

約数ペア:

[(1, 193487640), (2, 96743820), (3, 64495880), (4, 48371910), (5, 38697528), (6, 32247940), (8, 24185955), (10, 19348764), (12, 16123970), (15, 12899176), (19, 10183560), (20, 9674382), (24, 8061985), (30, 6449588), (38, 5091780), (40, 4837191), (57, 3394520), (60, 3224794), (76, 2545890), (95, 2036712), (113, 1712280), (114, 1697260), (120, 1612397), (152, 1272945), (190, 1018356), (226, 856140), (228, 848630), (285, 678904), (339, 570760), (380, 509178), (452, 428070), (456, 424315), (565, 342456), (570, 339452), (678, 285380), (751, 257640), (760, 254589), (904, 214035), (1130, 171228), (1140, 169726), (1356, 142690), (1502, 128820), (1695, 114152), (2147, 90120), (2253, 85880), (2260, 85614), (2280, 84863), (2712, 71345), (3004, 64410), (3390, 57076), (3755, 51528), (4294, 45060), (4506, 42940), (4520, 42807), (6008, 32205), (6441, 30040), (6780, 28538), (7510, 25764), (8588, 22530), (9012, 21470), (10735, 18024), (11265, 17176), (12882, 15020), (13560, 14269)]