19641600

素因数分解:

$2^8\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1$

素因数の和:74

約数の個数: 324

約数和(自身を含む): 79078272

約数和(自身を除く): 59436672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 30, 31, 32, 33, 36, 40, 44, 45, 48, 50, 55, 60, 62, 64, 66, 72, 75, 80, 88, 90, 93, 96, 99, 100, 110, 120, 124, 128, 132, 144, 150, 155, 160, 165, 176, 180, 186, 192, 198, 200, 220, 225, 240, 248, 256, 264, 275, 279, 288, 300, 310, 320, 330, 341, 352, 360, 372, 384, 396, 400, 440, 450, 465, 480, 495, 496, 528, 550, 558, 576, 600, 620, 640, 660, 682, 704, 720, 744, 768, 775, 792, 800, 825, 880, 900, 930, 960, 990, 992, 1023, 1056, 1100, 1116, 1152, 1200, 1240, 1280, 1320, 1364, 1395, 1408, 1440, 1488, 1550, 1584, 1600, 1650, 1705, 1760, 1800, 1860, 1920, 1980, 1984, 2046, 2112, 2200, 2232, 2304, 2325, 2400, 2475, 2480, 2640, 2728, 2790, 2816, 2880, 2976, 3069, 3100, 3168, 3200, 3300, 3410, 3520, 3600, 3720, 3840, 3960, 3968, 4092, 4224, 4400, 4464, 4650, 4800, 4950, 4960, 5115, 5280, 5456, 5580, 5760, 5952, 6138, 6200, 6336, 6400, 6600, 6820, 6975, 7040, 7200, 7440, 7920, 7936, 8184, 8448, 8525, 8800, 8928, 9300, 9600, 9900, 9920, 10230, 10560, 10912, 11160, 11520, 11904, 12276, 12400, 12672, 13200, 13640, 13950, 14080, 14400, 14880, 15345, 15840, 16368, 17050, 17600, 17856, 18600, 19200, 19800, 19840, 20460, 21120, 21824, 22320, 23808, 24552, 24800, 25344, 25575, 26400, 27280, 27900, 28800, 29760, 30690, 31680, 32736, 34100, 35200, 35712, 37200, 39600, 39680, 40920, 42240, 43648, 44640, 49104, 49600, 51150, 52800, 54560, 55800, 57600, 59520, 61380, 63360, 65472, 68200, 70400, 71424, 74400, 76725, 79200, 81840, 87296, 89280, 98208, 99200, 102300, 105600, 109120, 111600, 119040, 122760, 126720, 130944, 136400, 148800, 153450, 158400, 163680, 178560, 196416, 198400, 204600, 211200, 218240, 223200, 245520, 261888, 272800, 297600, 306900, 316800, 327360, 357120, 392832, 409200, 436480, 446400, 491040, 545600, 595200, 613800, 633600, 654720, 785664, 818400, 892800, 982080, 1091200, 1227600, 1309440, 1636800, 1785600, 1964160, 2182400, 2455200, 3273600, 3928320, 4910400, 6547200, 9820800, 19641600]

約数ペア:

[(1, 19641600), (2, 9820800), (3, 6547200), (4, 4910400), (5, 3928320), (6, 3273600), (8, 2455200), (9, 2182400), (10, 1964160), (11, 1785600), (12, 1636800), (15, 1309440), (16, 1227600), (18, 1091200), (20, 982080), (22, 892800), (24, 818400), (25, 785664), (30, 654720), (31, 633600), (32, 613800), (33, 595200), (36, 545600), (40, 491040), (44, 446400), (45, 436480), (48, 409200), (50, 392832), (55, 357120), (60, 327360), (62, 316800), (64, 306900), (66, 297600), (72, 272800), (75, 261888), (80, 245520), (88, 223200), (90, 218240), (93, 211200), (96, 204600), (99, 198400), (100, 196416), (110, 178560), (120, 163680), (124, 158400), (128, 153450), (132, 148800), (144, 136400), (150, 130944), (155, 126720), (160, 122760), (165, 119040), (176, 111600), (180, 109120), (186, 105600), (192, 102300), (198, 99200), (200, 98208), (220, 89280), (225, 87296), (240, 81840), (248, 79200), (256, 76725), (264, 74400), (275, 71424), (279, 70400), (288, 68200), (300, 65472), (310, 63360), (320, 61380), (330, 59520), (341, 57600), (352, 55800), (360, 54560), (372, 52800), (384, 51150), (396, 49600), (400, 49104), (440, 44640), (450, 43648), (465, 42240), (480, 40920), (495, 39680), (496, 39600), (528, 37200), (550, 35712), (558, 35200), (576, 34100), (600, 32736), (620, 31680), (640, 30690), (660, 29760), (682, 28800), (704, 27900), (720, 27280), (744, 26400), (768, 25575), (775, 25344), (792, 24800), (800, 24552), (825, 23808), (880, 22320), (900, 21824), (930, 21120), (960, 20460), (990, 19840), (992, 19800), (1023, 19200), (1056, 18600), (1100, 17856), (1116, 17600), (1152, 17050), (1200, 16368), (1240, 15840), (1280, 15345), (1320, 14880), (1364, 14400), (1395, 14080), (1408, 13950), (1440, 13640), (1488, 13200), (1550, 12672), (1584, 12400), (1600, 12276), (1650, 11904), (1705, 11520), (1760, 11160), (1800, 10912), (1860, 10560), (1920, 10230), (1980, 9920), (1984, 9900), (2046, 9600), (2112, 9300), (2200, 8928), (2232, 8800), (2304, 8525), (2325, 8448), (2400, 8184), (2475, 7936), (2480, 7920), (2640, 7440), (2728, 7200), (2790, 7040), (2816, 6975), (2880, 6820), (2976, 6600), (3069, 6400), (3100, 6336), (3168, 6200), (3200, 6138), (3300, 5952), (3410, 5760), (3520, 5580), (3600, 5456), (3720, 5280), (3840, 5115), (3960, 4960), (3968, 4950), (4092, 4800), (4224, 4650), (4400, 4464)]