19358640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:216

約数の個数: 240

約数和(自身を含む): 77995008

約数和(自身を除く): 58636368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 105, 112, 115, 120, 126, 138, 140, 144, 161, 167, 168, 180, 184, 207, 210, 230, 240, 252, 276, 280, 315, 322, 334, 336, 345, 360, 368, 414, 420, 460, 483, 501, 504, 552, 560, 630, 644, 668, 690, 720, 805, 828, 835, 840, 920, 966, 1002, 1008, 1035, 1104, 1169, 1260, 1288, 1336, 1380, 1449, 1503, 1610, 1656, 1670, 1680, 1840, 1932, 2004, 2070, 2338, 2415, 2505, 2520, 2576, 2672, 2760, 2898, 3006, 3220, 3312, 3340, 3507, 3841, 3864, 4008, 4140, 4676, 4830, 5010, 5040, 5520, 5796, 5845, 6012, 6440, 6680, 7014, 7245, 7515, 7682, 7728, 8016, 8280, 9352, 9660, 10020, 10521, 11523, 11592, 11690, 12024, 12880, 13360, 14028, 14490, 15030, 15364, 16560, 17535, 18704, 19205, 19320, 20040, 21042, 23046, 23184, 23380, 24048, 26887, 28056, 28980, 30060, 30728, 34569, 35070, 38410, 38640, 40080, 42084, 46092, 46760, 52605, 53774, 56112, 57615, 57960, 60120, 61456, 69138, 70140, 76820, 80661, 84168, 92184, 93520, 105210, 107548, 115230, 115920, 120240, 134435, 138276, 140280, 153640, 161322, 168336, 172845, 184368, 210420, 215096, 230460, 241983, 268870, 276552, 280560, 307280, 322644, 345690, 403305, 420840, 430192, 460920, 483966, 537740, 553104, 645288, 691380, 806610, 841680, 921840, 967932, 1075480, 1209915, 1290576, 1382760, 1613220, 1935864, 2150960, 2419830, 2765520, 3226440, 3871728, 4839660, 6452880, 9679320, 19358640]

約数ペア:

[(1, 19358640), (2, 9679320), (3, 6452880), (4, 4839660), (5, 3871728), (6, 3226440), (7, 2765520), (8, 2419830), (9, 2150960), (10, 1935864), (12, 1613220), (14, 1382760), (15, 1290576), (16, 1209915), (18, 1075480), (20, 967932), (21, 921840), (23, 841680), (24, 806610), (28, 691380), (30, 645288), (35, 553104), (36, 537740), (40, 483966), (42, 460920), (45, 430192), (46, 420840), (48, 403305), (56, 345690), (60, 322644), (63, 307280), (69, 280560), (70, 276552), (72, 268870), (80, 241983), (84, 230460), (90, 215096), (92, 210420), (105, 184368), (112, 172845), (115, 168336), (120, 161322), (126, 153640), (138, 140280), (140, 138276), (144, 134435), (161, 120240), (167, 115920), (168, 115230), (180, 107548), (184, 105210), (207, 93520), (210, 92184), (230, 84168), (240, 80661), (252, 76820), (276, 70140), (280, 69138), (315, 61456), (322, 60120), (334, 57960), (336, 57615), (345, 56112), (360, 53774), (368, 52605), (414, 46760), (420, 46092), (460, 42084), (483, 40080), (501, 38640), (504, 38410), (552, 35070), (560, 34569), (630, 30728), (644, 30060), (668, 28980), (690, 28056), (720, 26887), (805, 24048), (828, 23380), (835, 23184), (840, 23046), (920, 21042), (966, 20040), (1002, 19320), (1008, 19205), (1035, 18704), (1104, 17535), (1169, 16560), (1260, 15364), (1288, 15030), (1336, 14490), (1380, 14028), (1449, 13360), (1503, 12880), (1610, 12024), (1656, 11690), (1670, 11592), (1680, 11523), (1840, 10521), (1932, 10020), (2004, 9660), (2070, 9352), (2338, 8280), (2415, 8016), (2505, 7728), (2520, 7682), (2576, 7515), (2672, 7245), (2760, 7014), (2898, 6680), (3006, 6440), (3220, 6012), (3312, 5845), (3340, 5796), (3507, 5520), (3841, 5040), (3864, 5010), (4008, 4830), (4140, 4676)]