20196940320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{1609}}^1$

素因数の和:2032

約数の個数: 288

約数和(自身を含む): 72153244800

約数和(自身を除く): 51956304480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 379, 414, 460, 480, 552, 690, 720, 736, 758, 828, 920, 1035, 1104, 1137, 1380, 1440, 1516, 1609, 1656, 1840, 1895, 2070, 2208, 2274, 2760, 3032, 3218, 3312, 3411, 3680, 3790, 4140, 4548, 4827, 5520, 5685, 6064, 6436, 6624, 6822, 7580, 8045, 8280, 8717, 9096, 9654, 11040, 11370, 12128, 12872, 13644, 14481, 15160, 16090, 16560, 17055, 17434, 18192, 19308, 22740, 24135, 25744, 26151, 27288, 28962, 30320, 32180, 33120, 34110, 34868, 36384, 37007, 38616, 43585, 45480, 48270, 51488, 52302, 54576, 57924, 60640, 64360, 68220, 69736, 72405, 74014, 77232, 78453, 87170, 90960, 96540, 104604, 109152, 111021, 115848, 128720, 130755, 136440, 139472, 144810, 148028, 154464, 156906, 174340, 181920, 185035, 193080, 209208, 222042, 231696, 257440, 261510, 272880, 278944, 289620, 296056, 313812, 333063, 348680, 370070, 386160, 392265, 418416, 444084, 463392, 523020, 545760, 555105, 579240, 592112, 609811, 627624, 666126, 697360, 740140, 772320, 784530, 836832, 888168, 1046040, 1110210, 1158480, 1184224, 1219622, 1255248, 1332252, 1394720, 1480280, 1569060, 1665315, 1776336, 1829433, 2092080, 2220420, 2316960, 2439244, 2510496, 2664504, 2960560, 3049055, 3138120, 3330630, 3552672, 3658866, 4184160, 4440840, 4878488, 5329008, 5488299, 5921120, 6098110, 6276240, 6661260, 7317732, 8881680, 9147165, 9756976, 10658016, 10976598, 12196220, 12552480, 13322520, 14025653, 14635464, 17763360, 18294330, 19513952, 21953196, 24392440, 26645040, 27441495, 28051306, 29270928, 36588660, 42076959, 43906392, 48784880, 53290080, 54882990, 56102612, 58541856, 70128265, 73177320, 84153918, 87812784, 97569760, 109765980, 112205224, 126230877, 140256530, 146354640, 168307836, 175625568, 210384795, 219531960, 224410448, 252461754, 280513060, 292709280, 336615672, 420769590, 439063920, 448820896, 504923508, 561026120, 631154385, 673231344, 841539180, 878127840, 1009847016, 1122052240, 1262308770, 1346462688, 1683078360, 2019694032, 2244104480, 2524617540, 3366156720, 4039388064, 5049235080, 6732313440, 10098470160, 20196940320]

約数ペア:

[(1, 20196940320), (2, 10098470160), (3, 6732313440), (4, 5049235080), (5, 4039388064), (6, 3366156720), (8, 2524617540), (9, 2244104480), (10, 2019694032), (12, 1683078360), (15, 1346462688), (16, 1262308770), (18, 1122052240), (20, 1009847016), (23, 878127840), (24, 841539180), (30, 673231344), (32, 631154385), (36, 561026120), (40, 504923508), (45, 448820896), (46, 439063920), (48, 420769590), (60, 336615672), (69, 292709280), (72, 280513060), (80, 252461754), (90, 224410448), (92, 219531960), (96, 210384795), (115, 175625568), (120, 168307836), (138, 146354640), (144, 140256530), (160, 126230877), (180, 112205224), (184, 109765980), (207, 97569760), (230, 87812784), (240, 84153918), (276, 73177320), (288, 70128265), (345, 58541856), (360, 56102612), (368, 54882990), (379, 53290080), (414, 48784880), (460, 43906392), (480, 42076959), (552, 36588660), (690, 29270928), (720, 28051306), (736, 27441495), (758, 26645040), (828, 24392440), (920, 21953196), (1035, 19513952), (1104, 18294330), (1137, 17763360), (1380, 14635464), (1440, 14025653), (1516, 13322520), (1609, 12552480), (1656, 12196220), (1840, 10976598), (1895, 10658016), (2070, 9756976), (2208, 9147165), (2274, 8881680), (2760, 7317732), (3032, 6661260), (3218, 6276240), (3312, 6098110), (3411, 5921120), (3680, 5488299), (3790, 5329008), (4140, 4878488), (4548, 4440840), (4827, 4184160), (5520, 3658866), (5685, 3552672), (6064, 3330630), (6436, 3138120), (6624, 3049055), (6822, 2960560), (7580, 2664504), (8045, 2510496), (8280, 2439244), (8717, 2316960), (9096, 2220420), (9654, 2092080), (11040, 1829433), (11370, 1776336), (12128, 1665315), (12872, 1569060), (13644, 1480280), (14481, 1394720), (15160, 1332252), (16090, 1255248), (16560, 1219622), (17055, 1184224), (17434, 1158480), (18192, 1110210), (19308, 1046040), (22740, 888168), (24135, 836832), (25744, 784530), (26151, 772320), (27288, 740140), (28962, 697360), (30320, 666126), (32180, 627624), (33120, 609811), (34110, 592112), (34868, 579240), (36384, 555105), (37007, 545760), (38616, 523020), (43585, 463392), (45480, 444084), (48270, 418416), (51488, 392265), (52302, 386160), (54576, 370070), (57924, 348680), (60640, 333063), (64360, 313812), (68220, 296056), (69736, 289620), (72405, 278944), (74014, 272880), (77232, 261510), (78453, 257440), (87170, 231696), (90960, 222042), (96540, 209208), (104604, 193080), (109152, 185035), (111021, 181920), (115848, 174340), (128720, 156906), (130755, 154464), (136440, 148028), (139472, 144810)]