31560301920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{408389}}^1$

素因数の和:408437

約数の個数: 192

約数和(自身を含む): 118557250560

約数和(自身を除く): 86996948640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 210, 224, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 480, 483, 552, 560, 644, 672, 690, 736, 805, 840, 920, 966, 1104, 1120, 1288, 1380, 1610, 1680, 1840, 1932, 2208, 2415, 2576, 2760, 3220, 3360, 3680, 3864, 4830, 5152, 5520, 6440, 7728, 9660, 11040, 12880, 15456, 19320, 25760, 38640, 77280, 408389, 816778, 1225167, 1633556, 2041945, 2450334, 2858723, 3267112, 4083890, 4900668, 5717446, 6125835, 6534224, 8167780, 8576169, 9392947, 9801336, 11434892, 12251670, 13068448, 14293615, 16335560, 17152338, 18785894, 19602672, 22869784, 24503340, 28178841, 28587230, 32671120, 34304676, 37571788, 39205344, 42880845, 45739568, 46964735, 49006680, 56357682, 57174460, 65342240, 65750629, 68609352, 75143576, 85761690, 91479136, 93929470, 98013360, 112715364, 114348920, 131501258, 137218704, 140894205, 150287152, 171523380, 187858940, 196026720, 197251887, 225430728, 228697840, 263002516, 274437408, 281788410, 300574304, 328753145, 343046760, 375717880, 394503774, 450861456, 457395680, 526005032, 563576820, 657506290, 686093520, 751435760, 789007548, 901722912, 986259435, 1052010064, 1127153640, 1315012580, 1372187040, 1502871520, 1578015096, 1972518870, 2104020128, 2254307280, 2630025160, 3156030192, 3945037740, 4508614560, 5260050320, 6312060384, 7890075480, 10520100640, 15780150960, 31560301920]

約数ペア:

[(1, 31560301920), (2, 15780150960), (3, 10520100640), (4, 7890075480), (5, 6312060384), (6, 5260050320), (7, 4508614560), (8, 3945037740), (10, 3156030192), (12, 2630025160), (14, 2254307280), (15, 2104020128), (16, 1972518870), (20, 1578015096), (21, 1502871520), (23, 1372187040), (24, 1315012580), (28, 1127153640), (30, 1052010064), (32, 986259435), (35, 901722912), (40, 789007548), (42, 751435760), (46, 686093520), (48, 657506290), (56, 563576820), (60, 526005032), (69, 457395680), (70, 450861456), (80, 394503774), (84, 375717880), (92, 343046760), (96, 328753145), (105, 300574304), (112, 281788410), (115, 274437408), (120, 263002516), (138, 228697840), (140, 225430728), (160, 197251887), (161, 196026720), (168, 187858940), (184, 171523380), (210, 150287152), (224, 140894205), (230, 137218704), (240, 131501258), (276, 114348920), (280, 112715364), (322, 98013360), (336, 93929470), (345, 91479136), (368, 85761690), (420, 75143576), (460, 68609352), (480, 65750629), (483, 65342240), (552, 57174460), (560, 56357682), (644, 49006680), (672, 46964735), (690, 45739568), (736, 42880845), (805, 39205344), (840, 37571788), (920, 34304676), (966, 32671120), (1104, 28587230), (1120, 28178841), (1288, 24503340), (1380, 22869784), (1610, 19602672), (1680, 18785894), (1840, 17152338), (1932, 16335560), (2208, 14293615), (2415, 13068448), (2576, 12251670), (2760, 11434892), (3220, 9801336), (3360, 9392947), (3680, 8576169), (3864, 8167780), (4830, 6534224), (5152, 6125835), (5520, 5717446), (6440, 4900668), (7728, 4083890), (9660, 3267112), (11040, 2858723), (12880, 2450334), (15456, 2041945), (19320, 1633556), (25760, 1225167), (38640, 816778), (77280, 408389)]