28506303840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{2251}}^1\times {\mathrm{3769}}^1$

素因数の和:6045

約数の個数: 192

約数和(自身を含む): 102695523840

約数和(自身を除く): 74189220000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 2251, 3360, 3769, 4502, 6753, 7538, 9004, 11255, 11307, 13506, 15076, 15757, 18008, 18845, 22510, 22614, 26383, 27012, 30152, 31514, 33765, 36016, 37690, 45020, 45228, 47271, 52766, 54024, 56535, 60304, 63028, 67530, 72032, 75380, 78785, 79149, 90040, 90456, 94542, 105532, 108048, 113070, 120608, 126056, 131915, 135060, 150760, 157570, 158298, 180080, 180912, 189084, 211064, 216096, 226140, 236355, 252112, 263830, 270120, 301520, 315140, 316596, 360160, 361824, 378168, 395745, 422128, 452280, 472710, 504224, 527660, 540240, 603040, 630280, 633192, 756336, 791490, 844256, 904560, 945420, 1055320, 1080480, 1260560, 1266384, 1512672, 1582980, 1809120, 1890840, 2110640, 2521120, 2532768, 3165960, 3781680, 4221280, 6331920, 7563360, 8484019, 12663840, 16968038, 25452057, 33936076, 42420095, 50904114, 59388133, 67872152, 84840190, 101808228, 118776266, 127260285, 135744304, 169680380, 178164399, 203616456, 237552532, 254520570, 271488608, 296940665, 339360760, 356328798, 407232912, 475105064, 509041140, 593881330, 678721520, 712657596, 814465824, 890821995, 950210128, 1018082280, 1187762660, 1357443040, 1425315192, 1781643990, 1900420256, 2036164560, 2375525320, 2850630384, 3563287980, 4072329120, 4751050640, 5701260768, 7126575960, 9502101280, 14253151920, 28506303840]

約数ペア:

[(1, 28506303840), (2, 14253151920), (3, 9502101280), (4, 7126575960), (5, 5701260768), (6, 4751050640), (7, 4072329120), (8, 3563287980), (10, 2850630384), (12, 2375525320), (14, 2036164560), (15, 1900420256), (16, 1781643990), (20, 1425315192), (21, 1357443040), (24, 1187762660), (28, 1018082280), (30, 950210128), (32, 890821995), (35, 814465824), (40, 712657596), (42, 678721520), (48, 593881330), (56, 509041140), (60, 475105064), (70, 407232912), (80, 356328798), (84, 339360760), (96, 296940665), (105, 271488608), (112, 254520570), (120, 237552532), (140, 203616456), (160, 178164399), (168, 169680380), (210, 135744304), (224, 127260285), (240, 118776266), (280, 101808228), (336, 84840190), (420, 67872152), (480, 59388133), (560, 50904114), (672, 42420095), (840, 33936076), (1120, 25452057), (1680, 16968038), (2251, 12663840), (3360, 8484019), (3769, 7563360), (4502, 6331920), (6753, 4221280), (7538, 3781680), (9004, 3165960), (11255, 2532768), (11307, 2521120), (13506, 2110640), (15076, 1890840), (15757, 1809120), (18008, 1582980), (18845, 1512672), (22510, 1266384), (22614, 1260560), (26383, 1080480), (27012, 1055320), (30152, 945420), (31514, 904560), (33765, 844256), (36016, 791490), (37690, 756336), (45020, 633192), (45228, 630280), (47271, 603040), (52766, 540240), (54024, 527660), (56535, 504224), (60304, 472710), (63028, 452280), (67530, 422128), (72032, 395745), (75380, 378168), (78785, 361824), (79149, 360160), (90040, 316596), (90456, 315140), (94542, 301520), (105532, 270120), (108048, 263830), (113070, 252112), (120608, 236355), (126056, 226140), (131915, 216096), (135060, 211064), (150760, 189084), (157570, 180912), (158298, 180080)]