208406400

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1277}}^1$

素因数の和:1321

約数の個数: 192

約数和(自身を含む): 727386480

約数和(自身を除く): 518980080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 64, 68, 75, 80, 85, 96, 100, 102, 120, 128, 136, 150, 160, 170, 192, 200, 204, 240, 255, 272, 300, 320, 340, 384, 400, 408, 425, 480, 510, 544, 600, 640, 680, 800, 816, 850, 960, 1020, 1088, 1200, 1275, 1277, 1360, 1600, 1632, 1700, 1920, 2040, 2176, 2400, 2550, 2554, 2720, 3200, 3264, 3400, 3831, 4080, 4800, 5100, 5108, 5440, 6385, 6528, 6800, 7662, 8160, 9600, 10200, 10216, 10880, 12770, 13600, 15324, 16320, 19155, 20400, 20432, 21709, 25540, 27200, 30648, 31925, 32640, 38310, 40800, 40864, 43418, 51080, 54400, 61296, 63850, 65127, 76620, 81600, 81728, 86836, 95775, 102160, 108545, 122592, 127700, 130254, 153240, 163200, 163456, 173672, 191550, 204320, 217090, 245184, 255400, 260508, 306480, 325635, 347344, 383100, 408640, 434180, 490368, 510800, 521016, 542725, 612960, 651270, 694688, 766200, 817280, 868360, 1021600, 1042032, 1085450, 1225920, 1302540, 1389376, 1532400, 1628175, 1736720, 2043200, 2084064, 2170900, 2451840, 2605080, 2778752, 3064800, 3256350, 3473440, 4086400, 4168128, 4341800, 5210160, 6129600, 6512700, 6946880, 8336256, 8683600, 10420320, 12259200, 13025400, 13893760, 17367200, 20840640, 26050800, 34734400, 41681280, 52101600, 69468800, 104203200, 208406400]

約数ペア:

[(1, 208406400), (2, 104203200), (3, 69468800), (4, 52101600), (5, 41681280), (6, 34734400), (8, 26050800), (10, 20840640), (12, 17367200), (15, 13893760), (16, 13025400), (17, 12259200), (20, 10420320), (24, 8683600), (25, 8336256), (30, 6946880), (32, 6512700), (34, 6129600), (40, 5210160), (48, 4341800), (50, 4168128), (51, 4086400), (60, 3473440), (64, 3256350), (68, 3064800), (75, 2778752), (80, 2605080), (85, 2451840), (96, 2170900), (100, 2084064), (102, 2043200), (120, 1736720), (128, 1628175), (136, 1532400), (150, 1389376), (160, 1302540), (170, 1225920), (192, 1085450), (200, 1042032), (204, 1021600), (240, 868360), (255, 817280), (272, 766200), (300, 694688), (320, 651270), (340, 612960), (384, 542725), (400, 521016), (408, 510800), (425, 490368), (480, 434180), (510, 408640), (544, 383100), (600, 347344), (640, 325635), (680, 306480), (800, 260508), (816, 255400), (850, 245184), (960, 217090), (1020, 204320), (1088, 191550), (1200, 173672), (1275, 163456), (1277, 163200), (1360, 153240), (1600, 130254), (1632, 127700), (1700, 122592), (1920, 108545), (2040, 102160), (2176, 95775), (2400, 86836), (2550, 81728), (2554, 81600), (2720, 76620), (3200, 65127), (3264, 63850), (3400, 61296), (3831, 54400), (4080, 51080), (4800, 43418), (5100, 40864), (5108, 40800), (5440, 38310), (6385, 32640), (6528, 31925), (6800, 30648), (7662, 27200), (8160, 25540), (9600, 21709), (10200, 20432), (10216, 20400), (10880, 19155), (12770, 16320), (13600, 15324)]