16650720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:425

約数の個数: 144

約数和(自身を含む): 58810752

約数和(自身を除く): 42160032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 373, 465, 480, 496, 558, 620, 720, 744, 746, 930, 992, 1116, 1119, 1240, 1395, 1440, 1488, 1492, 1860, 1865, 2232, 2238, 2480, 2790, 2976, 2984, 3357, 3720, 3730, 4464, 4476, 4960, 5580, 5595, 5968, 6714, 7440, 7460, 8928, 8952, 11160, 11190, 11563, 11936, 13428, 14880, 14920, 16785, 17904, 22320, 22380, 23126, 26856, 29840, 33570, 34689, 35808, 44640, 44760, 46252, 53712, 57815, 59680, 67140, 69378, 89520, 92504, 104067, 107424, 115630, 134280, 138756, 173445, 179040, 185008, 208134, 231260, 268560, 277512, 346890, 370016, 416268, 462520, 520335, 537120, 555024, 693780, 832536, 925040, 1040670, 1110048, 1387560, 1665072, 1850080, 2081340, 2775120, 3330144, 4162680, 5550240, 8325360, 16650720]

約数ペア:

[(1, 16650720), (2, 8325360), (3, 5550240), (4, 4162680), (5, 3330144), (6, 2775120), (8, 2081340), (9, 1850080), (10, 1665072), (12, 1387560), (15, 1110048), (16, 1040670), (18, 925040), (20, 832536), (24, 693780), (30, 555024), (31, 537120), (32, 520335), (36, 462520), (40, 416268), (45, 370016), (48, 346890), (60, 277512), (62, 268560), (72, 231260), (80, 208134), (90, 185008), (93, 179040), (96, 173445), (120, 138756), (124, 134280), (144, 115630), (155, 107424), (160, 104067), (180, 92504), (186, 89520), (240, 69378), (248, 67140), (279, 59680), (288, 57815), (310, 53712), (360, 46252), (372, 44760), (373, 44640), (465, 35808), (480, 34689), (496, 33570), (558, 29840), (620, 26856), (720, 23126), (744, 22380), (746, 22320), (930, 17904), (992, 16785), (1116, 14920), (1119, 14880), (1240, 13428), (1395, 11936), (1440, 11563), (1488, 11190), (1492, 11160), (1860, 8952), (1865, 8928), (2232, 7460), (2238, 7440), (2480, 6714), (2790, 5968), (2976, 5595), (2984, 5580), (3357, 4960), (3720, 4476), (3730, 4464)]