20000432880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:393

約数の個数: 360

約数和(自身を含む): 70056578592

約数和(自身を除く): 50056145712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 103, 111, 120, 144, 148, 180, 185, 197, 206, 222, 240, 296, 309, 333, 360, 370, 394, 412, 444, 515, 555, 591, 592, 618, 666, 720, 740, 788, 824, 888, 927, 985, 1030, 1110, 1182, 1236, 1332, 1369, 1480, 1545, 1576, 1648, 1665, 1773, 1776, 1854, 1970, 2060, 2220, 2364, 2472, 2664, 2738, 2955, 2960, 3090, 3152, 3330, 3546, 3708, 3811, 3940, 4107, 4120, 4440, 4635, 4728, 4944, 5328, 5476, 5910, 6180, 6660, 6845, 7092, 7289, 7416, 7622, 7880, 8214, 8240, 8865, 8880, 9270, 9456, 10952, 11433, 11820, 12321, 12360, 13320, 13690, 14184, 14578, 14832, 15244, 15760, 16428, 17730, 18540, 19055, 20291, 20535, 21867, 21904, 22866, 23640, 24642, 24720, 26640, 27380, 28368, 29156, 30488, 32856, 34299, 35460, 36445, 37080, 38110, 40582, 41070, 43734, 45732, 47280, 49284, 54760, 57165, 58312, 60873, 60976, 61605, 65601, 65712, 68598, 70920, 72890, 74160, 76220, 81164, 82140, 87468, 91464, 98568, 101455, 109335, 109520, 114330, 116624, 121746, 123210, 131202, 137196, 141007, 141840, 145780, 152440, 162328, 164280, 171495, 174936, 182619, 182928, 197136, 202910, 218670, 228660, 243492, 246420, 262404, 269693, 274392, 282014, 291560, 304365, 304880, 324656, 328005, 328560, 342990, 349872, 365238, 405820, 423021, 437340, 457320, 486984, 492840, 524808, 539386, 548784, 564028, 583120, 608730, 656010, 685980, 705035, 730476, 750767, 809079, 811640, 846042, 874680, 913095, 914640, 973968, 985680, 1049616, 1078772, 1128056, 1217460, 1269063, 1312020, 1348465, 1371960, 1410070, 1460952, 1501534, 1618158, 1623280, 1692084, 1749360, 1826190, 2115105, 2157544, 2252301, 2256112, 2427237, 2434920, 2538126, 2624040, 2696930, 2743920, 2820140, 2921904, 3003068, 3236316, 3384168, 3652380, 3753835, 4045395, 4230210, 4315088, 4504602, 4854474, 4869840, 5076252, 5248080, 5393860, 5640280, 6006136, 6345315, 6472632, 6756903, 6768336, 7304760, 7507670, 8090790, 8460420, 9009204, 9708948, 10152504, 10787720, 11261505, 11280560, 12012272, 12136185, 12690630, 12945264, 13513806, 14609520, 15015340, 16181580, 16920840, 18018408, 19417896, 20305008, 21575440, 22523010, 24272370, 25381260, 27027612, 27778379, 30030680, 32363160, 33784515, 33841680, 36036816, 38835792, 45046020, 48544740, 50762520, 54055224, 55556758, 60061360, 64726320, 67569030, 83335137, 90092040, 97089480, 101525040, 108110448, 111113516, 135138060, 138891895, 166670274, 180184080, 194178960, 222227032, 250005411, 270276120, 277783790, 333340548, 416675685, 444454064, 500010822, 540552240, 555567580, 666681096, 833351370, 1000021644, 1111135160, 1250027055, 1333362192, 1666702740, 2000043288, 2222270320, 2500054110, 3333405480, 4000086576, 5000108220, 6666810960, 10000216440, 20000432880]

約数ペア:

[(1, 20000432880), (2, 10000216440), (3, 6666810960), (4, 5000108220), (5, 4000086576), (6, 3333405480), (8, 2500054110), (9, 2222270320), (10, 2000043288), (12, 1666702740), (15, 1333362192), (16, 1250027055), (18, 1111135160), (20, 1000021644), (24, 833351370), (30, 666681096), (36, 555567580), (37, 540552240), (40, 500010822), (45, 444454064), (48, 416675685), (60, 333340548), (72, 277783790), (74, 270276120), (80, 250005411), (90, 222227032), (103, 194178960), (111, 180184080), (120, 166670274), (144, 138891895), (148, 135138060), (180, 111113516), (185, 108110448), (197, 101525040), (206, 97089480), (222, 90092040), (240, 83335137), (296, 67569030), (309, 64726320), (333, 60061360), (360, 55556758), (370, 54055224), (394, 50762520), (412, 48544740), (444, 45046020), (515, 38835792), (555, 36036816), (591, 33841680), (592, 33784515), (618, 32363160), (666, 30030680), (720, 27778379), (740, 27027612), (788, 25381260), (824, 24272370), (888, 22523010), (927, 21575440), (985, 20305008), (1030, 19417896), (1110, 18018408), (1182, 16920840), (1236, 16181580), (1332, 15015340), (1369, 14609520), (1480, 13513806), (1545, 12945264), (1576, 12690630), (1648, 12136185), (1665, 12012272), (1773, 11280560), (1776, 11261505), (1854, 10787720), (1970, 10152504), (2060, 9708948), (2220, 9009204), (2364, 8460420), (2472, 8090790), (2664, 7507670), (2738, 7304760), (2955, 6768336), (2960, 6756903), (3090, 6472632), (3152, 6345315), (3330, 6006136), (3546, 5640280), (3708, 5393860), (3811, 5248080), (3940, 5076252), (4107, 4869840), (4120, 4854474), (4440, 4504602), (4635, 4315088), (4728, 4230210), (4944, 4045395), (5328, 3753835), (5476, 3652380), (5910, 3384168), (6180, 3236316), (6660, 3003068), (6845, 2921904), (7092, 2820140), (7289, 2743920), (7416, 2696930), (7622, 2624040), (7880, 2538126), (8214, 2434920), (8240, 2427237), (8865, 2256112), (8880, 2252301), (9270, 2157544), (9456, 2115105), (10952, 1826190), (11433, 1749360), (11820, 1692084), (12321, 1623280), (12360, 1618158), (13320, 1501534), (13690, 1460952), (14184, 1410070), (14578, 1371960), (14832, 1348465), (15244, 1312020), (15760, 1269063), (16428, 1217460), (17730, 1128056), (18540, 1078772), (19055, 1049616), (20291, 985680), (20535, 973968), (21867, 914640), (21904, 913095), (22866, 874680), (23640, 846042), (24642, 811640), (24720, 809079), (26640, 750767), (27380, 730476), (28368, 705035), (29156, 685980), (30488, 656010), (32856, 608730), (34299, 583120), (35460, 564028), (36445, 548784), (37080, 539386), (38110, 524808), (40582, 492840), (41070, 486984), (43734, 457320), (45732, 437340), (47280, 423021), (49284, 405820), (54760, 365238), (57165, 349872), (58312, 342990), (60873, 328560), (60976, 328005), (61605, 324656), (65601, 304880), (65712, 304365), (68598, 291560), (70920, 282014), (72890, 274392), (74160, 269693), (76220, 262404), (81164, 246420), (82140, 243492), (87468, 228660), (91464, 218670), (98568, 202910), (101455, 197136), (109335, 182928), (109520, 182619), (114330, 174936), (116624, 171495), (121746, 164280), (123210, 162328), (131202, 152440), (137196, 145780), (141007, 141840)]