20427417600

素因数分解:

$2^{11}\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{7823}}^1$

素因数の和:7875

約数の個数: 288

約数和(自身を含む): 71511672960

約数和(自身を除く): 51084255360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 64, 68, 75, 80, 85, 96, 100, 102, 120, 128, 136, 150, 160, 170, 192, 200, 204, 240, 255, 256, 272, 300, 320, 340, 384, 400, 408, 425, 480, 510, 512, 544, 600, 640, 680, 768, 800, 816, 850, 960, 1020, 1024, 1088, 1200, 1275, 1280, 1360, 1536, 1600, 1632, 1700, 1920, 2040, 2048, 2176, 2400, 2550, 2560, 2720, 3072, 3200, 3264, 3400, 3840, 4080, 4352, 4800, 5100, 5120, 5440, 6144, 6400, 6528, 6800, 7680, 7823, 8160, 8704, 9600, 10200, 10240, 10880, 12800, 13056, 13600, 15360, 15646, 16320, 17408, 19200, 20400, 21760, 23469, 25600, 26112, 27200, 30720, 31292, 32640, 34816, 38400, 39115, 40800, 43520, 46938, 51200, 52224, 54400, 62584, 65280, 76800, 78230, 81600, 87040, 93876, 104448, 108800, 117345, 125168, 130560, 132991, 153600, 156460, 163200, 174080, 187752, 195575, 217600, 234690, 250336, 261120, 265982, 312920, 326400, 375504, 391150, 398973, 435200, 469380, 500672, 522240, 531964, 586725, 625840, 652800, 664955, 751008, 782300, 797946, 870400, 938760, 1001344, 1063928, 1173450, 1251680, 1305600, 1329910, 1502016, 1564600, 1595892, 1877520, 1994865, 2002688, 2127856, 2346900, 2503360, 2611200, 2659820, 3004032, 3129200, 3191784, 3324775, 3755040, 3989730, 4005376, 4255712, 4693800, 5006720, 5319640, 6008064, 6258400, 6383568, 6649550, 7510080, 7979460, 8010752, 8511424, 9387600, 9974325, 10013440, 10639280, 12016128, 12516800, 12767136, 13299100, 15020160, 15958920, 16021504, 17022848, 18775200, 19948650, 20026880, 21278560, 24032256, 25033600, 25534272, 26598200, 30040320, 31917840, 34045696, 37550400, 39897300, 40053760, 42557120, 48064512, 50067200, 51068544, 53196400, 60080640, 63835680, 68091392, 75100800, 79794600, 80107520, 85114240, 100134400, 102137088, 106392800, 120161280, 127671360, 136182784, 150201600, 159589200, 170228480, 200268800, 204274176, 212785600, 240322560, 255342720, 272365568, 300403200, 319178400, 340456960, 400537600, 408548352, 425571200, 510685440, 600806400, 638356800, 680913920, 817096704, 851142400, 1021370880, 1201612800, 1276713600, 1361827840, 1702284800, 2042741760, 2553427200, 3404569600, 4085483520, 5106854400, 6809139200, 10213708800, 20427417600]

約数ペア:

[(1, 20427417600), (2, 10213708800), (3, 6809139200), (4, 5106854400), (5, 4085483520), (6, 3404569600), (8, 2553427200), (10, 2042741760), (12, 1702284800), (15, 1361827840), (16, 1276713600), (17, 1201612800), (20, 1021370880), (24, 851142400), (25, 817096704), (30, 680913920), (32, 638356800), (34, 600806400), (40, 510685440), (48, 425571200), (50, 408548352), (51, 400537600), (60, 340456960), (64, 319178400), (68, 300403200), (75, 272365568), (80, 255342720), (85, 240322560), (96, 212785600), (100, 204274176), (102, 200268800), (120, 170228480), (128, 159589200), (136, 150201600), (150, 136182784), (160, 127671360), (170, 120161280), (192, 106392800), (200, 102137088), (204, 100134400), (240, 85114240), (255, 80107520), (256, 79794600), (272, 75100800), (300, 68091392), (320, 63835680), (340, 60080640), (384, 53196400), (400, 51068544), (408, 50067200), (425, 48064512), (480, 42557120), (510, 40053760), (512, 39897300), (544, 37550400), (600, 34045696), (640, 31917840), (680, 30040320), (768, 26598200), (800, 25534272), (816, 25033600), (850, 24032256), (960, 21278560), (1020, 20026880), (1024, 19948650), (1088, 18775200), (1200, 17022848), (1275, 16021504), (1280, 15958920), (1360, 15020160), (1536, 13299100), (1600, 12767136), (1632, 12516800), (1700, 12016128), (1920, 10639280), (2040, 10013440), (2048, 9974325), (2176, 9387600), (2400, 8511424), (2550, 8010752), (2560, 7979460), (2720, 7510080), (3072, 6649550), (3200, 6383568), (3264, 6258400), (3400, 6008064), (3840, 5319640), (4080, 5006720), (4352, 4693800), (4800, 4255712), (5100, 4005376), (5120, 3989730), (5440, 3755040), (6144, 3324775), (6400, 3191784), (6528, 3129200), (6800, 3004032), (7680, 2659820), (7823, 2611200), (8160, 2503360), (8704, 2346900), (9600, 2127856), (10200, 2002688), (10240, 1994865), (10880, 1877520), (12800, 1595892), (13056, 1564600), (13600, 1502016), (15360, 1329910), (15646, 1305600), (16320, 1251680), (17408, 1173450), (19200, 1063928), (20400, 1001344), (21760, 938760), (23469, 870400), (25600, 797946), (26112, 782300), (27200, 751008), (30720, 664955), (31292, 652800), (32640, 625840), (34816, 586725), (38400, 531964), (39115, 522240), (40800, 500672), (43520, 469380), (46938, 435200), (51200, 398973), (52224, 391150), (54400, 375504), (62584, 326400), (65280, 312920), (76800, 265982), (78230, 261120), (81600, 250336), (87040, 234690), (93876, 217600), (104448, 195575), (108800, 187752), (117345, 174080), (125168, 163200), (130560, 156460), (132991, 153600)]