19234800

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:177

約数の個数: 240

約数和(自身を含む): 74266080

約数和(自身を除く): 55031280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 27, 30, 36, 39, 40, 45, 48, 50, 52, 54, 60, 65, 72, 75, 78, 80, 90, 100, 104, 108, 117, 120, 130, 135, 137, 144, 150, 156, 180, 195, 200, 208, 216, 225, 234, 240, 260, 270, 274, 300, 312, 325, 351, 360, 390, 400, 411, 432, 450, 468, 520, 540, 548, 585, 600, 624, 650, 675, 685, 702, 720, 780, 822, 900, 936, 975, 1040, 1080, 1096, 1170, 1200, 1233, 1300, 1350, 1370, 1404, 1560, 1644, 1755, 1781, 1800, 1872, 1950, 2055, 2160, 2192, 2340, 2466, 2600, 2700, 2740, 2808, 2925, 3120, 3288, 3425, 3510, 3562, 3600, 3699, 3900, 4110, 4680, 4932, 5200, 5343, 5400, 5480, 5616, 5850, 6165, 6576, 6850, 7020, 7124, 7398, 7800, 8220, 8775, 8905, 9360, 9864, 10275, 10686, 10800, 10960, 11700, 12330, 13700, 14040, 14248, 14796, 15600, 16029, 16440, 17550, 17810, 18495, 19728, 20550, 21372, 23400, 24660, 26715, 27400, 28080, 28496, 29592, 30825, 32058, 32880, 35100, 35620, 36990, 41100, 42744, 44525, 46800, 48087, 49320, 53430, 54800, 59184, 61650, 64116, 70200, 71240, 73980, 80145, 82200, 85488, 89050, 92475, 96174, 98640, 106860, 123300, 128232, 133575, 140400, 142480, 147960, 160290, 164400, 178100, 184950, 192348, 213720, 240435, 246600, 256464, 267150, 295920, 320580, 356200, 369900, 384696, 400725, 427440, 480870, 493200, 534300, 641160, 712400, 739800, 769392, 801450, 961740, 1068600, 1202175, 1282320, 1479600, 1602900, 1923480, 2137200, 2404350, 3205800, 3846960, 4808700, 6411600, 9617400, 19234800]

約数ペア:

[(1, 19234800), (2, 9617400), (3, 6411600), (4, 4808700), (5, 3846960), (6, 3205800), (8, 2404350), (9, 2137200), (10, 1923480), (12, 1602900), (13, 1479600), (15, 1282320), (16, 1202175), (18, 1068600), (20, 961740), (24, 801450), (25, 769392), (26, 739800), (27, 712400), (30, 641160), (36, 534300), (39, 493200), (40, 480870), (45, 427440), (48, 400725), (50, 384696), (52, 369900), (54, 356200), (60, 320580), (65, 295920), (72, 267150), (75, 256464), (78, 246600), (80, 240435), (90, 213720), (100, 192348), (104, 184950), (108, 178100), (117, 164400), (120, 160290), (130, 147960), (135, 142480), (137, 140400), (144, 133575), (150, 128232), (156, 123300), (180, 106860), (195, 98640), (200, 96174), (208, 92475), (216, 89050), (225, 85488), (234, 82200), (240, 80145), (260, 73980), (270, 71240), (274, 70200), (300, 64116), (312, 61650), (325, 59184), (351, 54800), (360, 53430), (390, 49320), (400, 48087), (411, 46800), (432, 44525), (450, 42744), (468, 41100), (520, 36990), (540, 35620), (548, 35100), (585, 32880), (600, 32058), (624, 30825), (650, 29592), (675, 28496), (685, 28080), (702, 27400), (720, 26715), (780, 24660), (822, 23400), (900, 21372), (936, 20550), (975, 19728), (1040, 18495), (1080, 17810), (1096, 17550), (1170, 16440), (1200, 16029), (1233, 15600), (1300, 14796), (1350, 14248), (1370, 14040), (1404, 13700), (1560, 12330), (1644, 11700), (1755, 10960), (1781, 10800), (1800, 10686), (1872, 10275), (1950, 9864), (2055, 9360), (2160, 8905), (2192, 8775), (2340, 8220), (2466, 7800), (2600, 7398), (2700, 7124), (2740, 7020), (2808, 6850), (2925, 6576), (3120, 6165), (3288, 5850), (3425, 5616), (3510, 5480), (3562, 5400), (3600, 5343), (3699, 5200), (3900, 4932), (4110, 4680)]