20623431600

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{547}}^1\times {\mathrm{3491}}^1$

素因数の和:4065

約数の個数: 240

約数和(自身を含む): 73559399040

約数和(自身を除く): 52935967440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 100, 108, 120, 135, 144, 150, 180, 200, 216, 225, 240, 270, 300, 360, 400, 432, 450, 540, 547, 600, 675, 720, 900, 1080, 1094, 1200, 1350, 1641, 1800, 2160, 2188, 2700, 2735, 3282, 3491, 3600, 4376, 4923, 5400, 5470, 6564, 6982, 8205, 8752, 9846, 10473, 10800, 10940, 13128, 13675, 13964, 14769, 16410, 17455, 19692, 20946, 21880, 24615, 26256, 27350, 27928, 29538, 31419, 32820, 34910, 39384, 41025, 41892, 43760, 49230, 52365, 54700, 55856, 59076, 62838, 65640, 69820, 73845, 78768, 82050, 83784, 87275, 94257, 98460, 104730, 109400, 118152, 123075, 125676, 131280, 139640, 147690, 157095, 164100, 167568, 174550, 188514, 196920, 209460, 218800, 236304, 246150, 251352, 261825, 279280, 295380, 314190, 328200, 349100, 369225, 377028, 393840, 418920, 471285, 492300, 502704, 523650, 590760, 628380, 656400, 698200, 738450, 754056, 785475, 837840, 942570, 984600, 1047300, 1181520, 1256760, 1396400, 1476900, 1508112, 1570950, 1885140, 1909577, 1969200, 2094600, 2356425, 2513520, 2953800, 3141900, 3770280, 3819154, 4189200, 4712850, 5728731, 5907600, 6283800, 7540560, 7638308, 9425700, 9547885, 11457462, 12567600, 15276616, 17186193, 18851400, 19095770, 22914924, 28643655, 30553232, 34372386, 37702800, 38191540, 45829848, 47739425, 51558579, 57287310, 68744772, 76383080, 85930965, 91659696, 95478850, 103117158, 114574620, 137489544, 143218275, 152766160, 171861930, 190957700, 206234316, 229149240, 257792895, 274979088, 286436550, 343723860, 381915400, 412468632, 429654825, 458298480, 515585790, 572873100, 687447720, 763830800, 824937264, 859309650, 1031171580, 1145746200, 1288964475, 1374895440, 1718619300, 2062343160, 2291492400, 2577928950, 3437238600, 4124686320, 5155857900, 6874477200, 10311715800, 20623431600]

約数ペア:

[(1, 20623431600), (2, 10311715800), (3, 6874477200), (4, 5155857900), (5, 4124686320), (6, 3437238600), (8, 2577928950), (9, 2291492400), (10, 2062343160), (12, 1718619300), (15, 1374895440), (16, 1288964475), (18, 1145746200), (20, 1031171580), (24, 859309650), (25, 824937264), (27, 763830800), (30, 687447720), (36, 572873100), (40, 515585790), (45, 458298480), (48, 429654825), (50, 412468632), (54, 381915400), (60, 343723860), (72, 286436550), (75, 274979088), (80, 257792895), (90, 229149240), (100, 206234316), (108, 190957700), (120, 171861930), (135, 152766160), (144, 143218275), (150, 137489544), (180, 114574620), (200, 103117158), (216, 95478850), (225, 91659696), (240, 85930965), (270, 76383080), (300, 68744772), (360, 57287310), (400, 51558579), (432, 47739425), (450, 45829848), (540, 38191540), (547, 37702800), (600, 34372386), (675, 30553232), (720, 28643655), (900, 22914924), (1080, 19095770), (1094, 18851400), (1200, 17186193), (1350, 15276616), (1641, 12567600), (1800, 11457462), (2160, 9547885), (2188, 9425700), (2700, 7638308), (2735, 7540560), (3282, 6283800), (3491, 5907600), (3600, 5728731), (4376, 4712850), (4923, 4189200), (5400, 3819154), (5470, 3770280), (6564, 3141900), (6982, 2953800), (8205, 2513520), (8752, 2356425), (9846, 2094600), (10473, 1969200), (10800, 1909577), (10940, 1885140), (13128, 1570950), (13675, 1508112), (13964, 1476900), (14769, 1396400), (16410, 1256760), (17455, 1181520), (19692, 1047300), (20946, 984600), (21880, 942570), (24615, 837840), (26256, 785475), (27350, 754056), (27928, 738450), (29538, 698200), (31419, 656400), (32820, 628380), (34910, 590760), (39384, 523650), (41025, 502704), (41892, 492300), (43760, 471285), (49230, 418920), (52365, 393840), (54700, 377028), (55856, 369225), (59076, 349100), (62838, 328200), (65640, 314190), (69820, 295380), (73845, 279280), (78768, 261825), (82050, 251352), (83784, 246150), (87275, 236304), (94257, 218800), (98460, 209460), (104730, 196920), (109400, 188514), (118152, 174550), (123075, 167568), (125676, 164100), (131280, 157095), (139640, 147690)]