1920002400

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{103}}^1\times {\mathrm{863}}^1$

素因数の和:995

約数の個数: 288

約数和(自身を含む): 7019550720

約数和(自身を除く): 5099548320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 96, 100, 103, 108, 120, 135, 144, 150, 160, 180, 200, 206, 216, 225, 240, 270, 288, 300, 309, 360, 400, 412, 432, 450, 480, 515, 540, 600, 618, 675, 720, 800, 824, 863, 864, 900, 927, 1030, 1080, 1200, 1236, 1350, 1440, 1545, 1648, 1726, 1800, 1854, 2060, 2160, 2400, 2472, 2575, 2589, 2700, 2781, 3090, 3296, 3452, 3600, 3708, 4120, 4315, 4320, 4635, 4944, 5150, 5178, 5400, 5562, 6180, 6904, 7200, 7416, 7725, 7767, 8240, 8630, 9270, 9888, 10300, 10356, 10800, 11124, 12360, 12945, 13808, 13905, 14832, 15450, 15534, 16480, 17260, 18540, 20600, 20712, 21575, 21600, 22248, 23175, 23301, 24720, 25890, 27616, 27810, 29664, 30900, 31068, 34520, 37080, 38835, 41200, 41424, 43150, 44496, 46350, 46602, 49440, 51780, 55620, 61800, 62136, 64725, 69040, 69525, 74160, 77670, 82400, 82848, 86300, 88889, 88992, 92700, 93204, 103560, 111240, 116505, 123600, 124272, 129450, 138080, 139050, 148320, 155340, 172600, 177778, 185400, 186408, 194175, 207120, 222480, 233010, 247200, 248544, 258900, 266667, 278100, 310680, 345200, 355556, 370800, 372816, 388350, 414240, 444445, 444960, 466020, 517800, 533334, 556200, 582525, 621360, 690400, 711112, 741600, 745632, 776700, 800001, 888890, 932040, 1035600, 1066668, 1112400, 1165050, 1242720, 1333335, 1422224, 1553400, 1600002, 1777780, 1864080, 2071200, 2133336, 2222225, 2224800, 2330100, 2400003, 2666670, 2844448, 3106800, 3200004, 3555560, 3728160, 4000005, 4266672, 4444450, 4660200, 4800006, 5333340, 6213600, 6400008, 6666675, 7111120, 8000010, 8533344, 8888900, 9320400, 9600012, 10666680, 12000015, 12800016, 13333350, 14222240, 16000020, 17777800, 18640800, 19200024, 20000025, 21333360, 24000030, 25600032, 26666700, 32000040, 35555600, 38400048, 40000050, 42666720, 48000060, 53333400, 60000075, 64000080, 71111200, 76800096, 80000100, 96000120, 106666800, 120000150, 128000160, 160000200, 192000240, 213333600, 240000300, 320000400, 384000480, 480000600, 640000800, 960001200, 1920002400]

約数ペア:

[(1, 1920002400), (2, 960001200), (3, 640000800), (4, 480000600), (5, 384000480), (6, 320000400), (8, 240000300), (9, 213333600), (10, 192000240), (12, 160000200), (15, 128000160), (16, 120000150), (18, 106666800), (20, 96000120), (24, 80000100), (25, 76800096), (27, 71111200), (30, 64000080), (32, 60000075), (36, 53333400), (40, 48000060), (45, 42666720), (48, 40000050), (50, 38400048), (54, 35555600), (60, 32000040), (72, 26666700), (75, 25600032), (80, 24000030), (90, 21333360), (96, 20000025), (100, 19200024), (103, 18640800), (108, 17777800), (120, 16000020), (135, 14222240), (144, 13333350), (150, 12800016), (160, 12000015), (180, 10666680), (200, 9600012), (206, 9320400), (216, 8888900), (225, 8533344), (240, 8000010), (270, 7111120), (288, 6666675), (300, 6400008), (309, 6213600), (360, 5333340), (400, 4800006), (412, 4660200), (432, 4444450), (450, 4266672), (480, 4000005), (515, 3728160), (540, 3555560), (600, 3200004), (618, 3106800), (675, 2844448), (720, 2666670), (800, 2400003), (824, 2330100), (863, 2224800), (864, 2222225), (900, 2133336), (927, 2071200), (1030, 1864080), (1080, 1777780), (1200, 1600002), (1236, 1553400), (1350, 1422224), (1440, 1333335), (1545, 1242720), (1648, 1165050), (1726, 1112400), (1800, 1066668), (1854, 1035600), (2060, 932040), (2160, 888890), (2400, 800001), (2472, 776700), (2575, 745632), (2589, 741600), (2700, 711112), (2781, 690400), (3090, 621360), (3296, 582525), (3452, 556200), (3600, 533334), (3708, 517800), (4120, 466020), (4315, 444960), (4320, 444445), (4635, 414240), (4944, 388350), (5150, 372816), (5178, 370800), (5400, 355556), (5562, 345200), (6180, 310680), (6904, 278100), (7200, 266667), (7416, 258900), (7725, 248544), (7767, 247200), (8240, 233010), (8630, 222480), (9270, 207120), (9888, 194175), (10300, 186408), (10356, 185400), (10800, 177778), (11124, 172600), (12360, 155340), (12945, 148320), (13808, 139050), (13905, 138080), (14832, 129450), (15450, 124272), (15534, 123600), (16480, 116505), (17260, 111240), (18540, 103560), (20600, 93204), (20712, 92700), (21575, 88992), (21600, 88889), (22248, 86300), (23175, 82848), (23301, 82400), (24720, 77670), (25890, 74160), (27616, 69525), (27810, 69040), (29664, 64725), (30900, 62136), (31068, 61800), (34520, 55620), (37080, 51780), (38835, 49440), (41200, 46602), (41424, 46350), (43150, 44496)]