21986412800

素因数分解:

$2^8\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{18371}}^1$

素因数の和:18425

約数の個数: 216

約数和(自身を含む): 62862664032

約数和(自身を除く): 40876251232

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 25, 32, 34, 40, 44, 50, 55, 64, 68, 80, 85, 88, 100, 110, 128, 136, 160, 170, 176, 187, 200, 220, 256, 272, 275, 320, 340, 352, 374, 400, 425, 440, 544, 550, 640, 680, 704, 748, 800, 850, 880, 935, 1088, 1100, 1280, 1360, 1408, 1496, 1600, 1700, 1760, 1870, 2176, 2200, 2720, 2816, 2992, 3200, 3400, 3520, 3740, 4352, 4400, 4675, 5440, 5984, 6400, 6800, 7040, 7480, 8800, 9350, 10880, 11968, 13600, 14080, 14960, 17600, 18371, 18700, 21760, 23936, 27200, 29920, 35200, 36742, 37400, 47872, 54400, 59840, 70400, 73484, 74800, 91855, 108800, 119680, 146968, 149600, 183710, 202081, 239360, 293936, 299200, 312307, 367420, 404162, 459275, 587872, 598400, 624614, 734840, 808324, 918550, 1010405, 1175744, 1196800, 1249228, 1469680, 1561535, 1616648, 1837100, 2020810, 2351488, 2498456, 2939360, 3123070, 3233296, 3435377, 3674200, 4041620, 4702976, 4996912, 5052025, 5878720, 6246140, 6466592, 6870754, 7348400, 7807675, 8083240, 9993824, 10104050, 11757440, 12492280, 12933184, 13741508, 14696800, 15615350, 16166480, 17176885, 19987648, 20208100, 23514880, 24984560, 25866368, 27483016, 29393600, 31230700, 32332960, 34353770, 39975296, 40416200, 49969120, 51732736, 54966032, 58787200, 62461400, 64665920, 68707540, 79950592, 80832400, 85884425, 99938240, 109932064, 117574400, 124922800, 129331840, 137415080, 161664800, 171768850, 199876480, 219864128, 249845600, 258663680, 274830160, 323329600, 343537700, 399752960, 439728256, 499691200, 549660320, 646659200, 687075400, 879456512, 999382400, 1099320640, 1293318400, 1374150800, 1998764800, 2198641280, 2748301600, 4397282560, 5496603200, 10993206400, 21986412800]

約数ペア:

[(1, 21986412800), (2, 10993206400), (4, 5496603200), (5, 4397282560), (8, 2748301600), (10, 2198641280), (11, 1998764800), (16, 1374150800), (17, 1293318400), (20, 1099320640), (22, 999382400), (25, 879456512), (32, 687075400), (34, 646659200), (40, 549660320), (44, 499691200), (50, 439728256), (55, 399752960), (64, 343537700), (68, 323329600), (80, 274830160), (85, 258663680), (88, 249845600), (100, 219864128), (110, 199876480), (128, 171768850), (136, 161664800), (160, 137415080), (170, 129331840), (176, 124922800), (187, 117574400), (200, 109932064), (220, 99938240), (256, 85884425), (272, 80832400), (275, 79950592), (320, 68707540), (340, 64665920), (352, 62461400), (374, 58787200), (400, 54966032), (425, 51732736), (440, 49969120), (544, 40416200), (550, 39975296), (640, 34353770), (680, 32332960), (704, 31230700), (748, 29393600), (800, 27483016), (850, 25866368), (880, 24984560), (935, 23514880), (1088, 20208100), (1100, 19987648), (1280, 17176885), (1360, 16166480), (1408, 15615350), (1496, 14696800), (1600, 13741508), (1700, 12933184), (1760, 12492280), (1870, 11757440), (2176, 10104050), (2200, 9993824), (2720, 8083240), (2816, 7807675), (2992, 7348400), (3200, 6870754), (3400, 6466592), (3520, 6246140), (3740, 5878720), (4352, 5052025), (4400, 4996912), (4675, 4702976), (5440, 4041620), (5984, 3674200), (6400, 3435377), (6800, 3233296), (7040, 3123070), (7480, 2939360), (8800, 2498456), (9350, 2351488), (10880, 2020810), (11968, 1837100), (13600, 1616648), (14080, 1561535), (14960, 1469680), (17600, 1249228), (18371, 1196800), (18700, 1175744), (21760, 1010405), (23936, 918550), (27200, 808324), (29920, 734840), (35200, 624614), (36742, 598400), (37400, 587872), (47872, 459275), (54400, 404162), (59840, 367420), (70400, 312307), (73484, 299200), (74800, 293936), (91855, 239360), (108800, 202081), (119680, 183710), (146968, 149600)]