19796734800

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{79697}}^1$

素因数の和:79747

約数の個数: 240

約数和(自身を含む): 73526186880

約数和(自身を除く): 53729452080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 25, 27, 30, 36, 40, 45, 46, 48, 50, 54, 60, 69, 72, 75, 80, 90, 92, 100, 108, 115, 120, 135, 138, 144, 150, 180, 184, 200, 207, 216, 225, 230, 240, 270, 276, 300, 345, 360, 368, 400, 414, 432, 450, 460, 540, 552, 575, 600, 621, 675, 690, 720, 828, 900, 920, 1035, 1080, 1104, 1150, 1200, 1242, 1350, 1380, 1656, 1725, 1800, 1840, 2070, 2160, 2300, 2484, 2700, 2760, 3105, 3312, 3450, 3600, 4140, 4600, 4968, 5175, 5400, 5520, 6210, 6900, 8280, 9200, 9936, 10350, 10800, 12420, 13800, 15525, 16560, 20700, 24840, 27600, 31050, 41400, 49680, 62100, 79697, 82800, 124200, 159394, 239091, 248400, 318788, 398485, 478182, 637576, 717273, 796970, 956364, 1195455, 1275152, 1434546, 1593940, 1833031, 1912728, 1992425, 2151819, 2390910, 2869092, 3187880, 3586365, 3666062, 3825456, 3984850, 4303638, 4781820, 5499093, 5738184, 5977275, 6375760, 7172730, 7332124, 7969700, 8607276, 9165155, 9563640, 10759095, 10998186, 11476368, 11954550, 14345460, 14664248, 15939400, 16497279, 17214552, 17931825, 18330310, 19127280, 21518190, 21996372, 23909100, 27495465, 28690920, 29328496, 31878800, 32994558, 34429104, 35863650, 36660620, 43036380, 43992744, 45825775, 47818200, 49491837, 53795475, 54990930, 57381840, 65989116, 71727300, 73321240, 82486395, 86072760, 87985488, 91651550, 95636400, 98983674, 107590950, 109981860, 131978232, 137477325, 143454600, 146642480, 164972790, 172145520, 183303100, 197967348, 215181900, 219963720, 247459185, 263956464, 274954650, 286909200, 329945580, 366606200, 395934696, 412431975, 430363800, 439927440, 494918370, 549909300, 659891160, 733212400, 791869392, 824863950, 860727600, 989836740, 1099818600, 1237295925, 1319782320, 1649727900, 1979673480, 2199637200, 2474591850, 3299455800, 3959346960, 4949183700, 6598911600, 9898367400, 19796734800]

約数ペア:

[(1, 19796734800), (2, 9898367400), (3, 6598911600), (4, 4949183700), (5, 3959346960), (6, 3299455800), (8, 2474591850), (9, 2199637200), (10, 1979673480), (12, 1649727900), (15, 1319782320), (16, 1237295925), (18, 1099818600), (20, 989836740), (23, 860727600), (24, 824863950), (25, 791869392), (27, 733212400), (30, 659891160), (36, 549909300), (40, 494918370), (45, 439927440), (46, 430363800), (48, 412431975), (50, 395934696), (54, 366606200), (60, 329945580), (69, 286909200), (72, 274954650), (75, 263956464), (80, 247459185), (90, 219963720), (92, 215181900), (100, 197967348), (108, 183303100), (115, 172145520), (120, 164972790), (135, 146642480), (138, 143454600), (144, 137477325), (150, 131978232), (180, 109981860), (184, 107590950), (200, 98983674), (207, 95636400), (216, 91651550), (225, 87985488), (230, 86072760), (240, 82486395), (270, 73321240), (276, 71727300), (300, 65989116), (345, 57381840), (360, 54990930), (368, 53795475), (400, 49491837), (414, 47818200), (432, 45825775), (450, 43992744), (460, 43036380), (540, 36660620), (552, 35863650), (575, 34429104), (600, 32994558), (621, 31878800), (675, 29328496), (690, 28690920), (720, 27495465), (828, 23909100), (900, 21996372), (920, 21518190), (1035, 19127280), (1080, 18330310), (1104, 17931825), (1150, 17214552), (1200, 16497279), (1242, 15939400), (1350, 14664248), (1380, 14345460), (1656, 11954550), (1725, 11476368), (1800, 10998186), (1840, 10759095), (2070, 9563640), (2160, 9165155), (2300, 8607276), (2484, 7969700), (2700, 7332124), (2760, 7172730), (3105, 6375760), (3312, 5977275), (3450, 5738184), (3600, 5499093), (4140, 4781820), (4600, 4303638), (4968, 3984850), (5175, 3825456), (5400, 3666062), (5520, 3586365), (6210, 3187880), (6900, 2869092), (8280, 2390910), (9200, 2151819), (9936, 1992425), (10350, 1912728), (10800, 1833031), (12420, 1593940), (13800, 1434546), (15525, 1275152), (16560, 1195455), (20700, 956364), (24840, 796970), (27600, 717273), (31050, 637576), (41400, 478182), (49680, 398485), (62100, 318788), (79697, 248400), (82800, 239091), (124200, 159394)]