1889041560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{118361}}^1$

素因数の和:118401

約数の個数: 128

約数和(自身を含む): 6817651200

約数和(自身を除く): 4928609640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 118361, 236722, 355083, 473444, 591805, 710166, 828527, 946888, 1183610, 1420332, 1657054, 1775415, 2248859, 2367220, 2485581, 2840664, 3314108, 3550830, 4142635, 4497718, 4734440, 4971162, 6628216, 6746577, 7101660, 8285270, 8995436, 9942324, 11244295, 12427905, 13493154, 14203320, 15742013, 16570540, 17990872, 19884648, 22488590, 24855810, 26986308, 31484026, 33141080, 33732885, 44977180, 47226039, 49711620, 53972616, 62968052, 67465770, 78710065, 89954360, 94452078, 99423240, 125936104, 134931540, 157420130, 188904156, 236130195, 269863080, 314840260, 377808312, 472260390, 629680520, 944520780, 1889041560]

約数ペア:

[(1, 1889041560), (2, 944520780), (3, 629680520), (4, 472260390), (5, 377808312), (6, 314840260), (7, 269863080), (8, 236130195), (10, 188904156), (12, 157420130), (14, 134931540), (15, 125936104), (19, 99423240), (20, 94452078), (21, 89954360), (24, 78710065), (28, 67465770), (30, 62968052), (35, 53972616), (38, 49711620), (40, 47226039), (42, 44977180), (56, 33732885), (57, 33141080), (60, 31484026), (70, 26986308), (76, 24855810), (84, 22488590), (95, 19884648), (105, 17990872), (114, 16570540), (120, 15742013), (133, 14203320), (140, 13493154), (152, 12427905), (168, 11244295), (190, 9942324), (210, 8995436), (228, 8285270), (266, 7101660), (280, 6746577), (285, 6628216), (380, 4971162), (399, 4734440), (420, 4497718), (456, 4142635), (532, 3550830), (570, 3314108), (665, 2840664), (760, 2485581), (798, 2367220), (840, 2248859), (1064, 1775415), (1140, 1657054), (1330, 1420332), (1596, 1183610), (1995, 946888), (2280, 828527), (2660, 710166), (3192, 591805), (3990, 473444), (5320, 355083), (7980, 236722), (15960, 118361)]