20296857600

素因数分解:

$2^{11}\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2591}}^1$

素因数の和:2646

約数の個数: 432

約数和(自身を含む): 76995696960

約数和(自身を除く): 56698839360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 25, 30, 32, 34, 36, 40, 45, 48, 50, 51, 60, 64, 68, 72, 75, 80, 85, 90, 96, 100, 102, 120, 128, 136, 144, 150, 153, 160, 170, 180, 192, 200, 204, 225, 240, 255, 256, 272, 288, 300, 306, 320, 340, 360, 384, 400, 408, 425, 450, 480, 510, 512, 544, 576, 600, 612, 640, 680, 720, 765, 768, 800, 816, 850, 900, 960, 1020, 1024, 1088, 1152, 1200, 1224, 1275, 1280, 1360, 1440, 1530, 1536, 1600, 1632, 1700, 1800, 1920, 2040, 2048, 2176, 2304, 2400, 2448, 2550, 2560, 2591, 2720, 2880, 3060, 3072, 3200, 3264, 3400, 3600, 3825, 3840, 4080, 4352, 4608, 4800, 4896, 5100, 5120, 5182, 5440, 5760, 6120, 6144, 6400, 6528, 6800, 7200, 7650, 7680, 7773, 8160, 8704, 9216, 9600, 9792, 10200, 10240, 10364, 10880, 11520, 12240, 12800, 12955, 13056, 13600, 14400, 15300, 15360, 15546, 16320, 17408, 18432, 19200, 19584, 20400, 20728, 21760, 23040, 23319, 24480, 25600, 25910, 26112, 27200, 28800, 30600, 30720, 31092, 32640, 34816, 38400, 38865, 39168, 40800, 41456, 43520, 44047, 46080, 46638, 48960, 51200, 51820, 52224, 54400, 57600, 61200, 62184, 64775, 65280, 76800, 77730, 78336, 81600, 82912, 87040, 88094, 92160, 93276, 97920, 103640, 104448, 108800, 115200, 116595, 122400, 124368, 129550, 130560, 132141, 153600, 155460, 156672, 163200, 165824, 174080, 176188, 186552, 194325, 195840, 207280, 217600, 220235, 230400, 233190, 244800, 248736, 259100, 261120, 264282, 310920, 313344, 326400, 331648, 352376, 373104, 388650, 391680, 396423, 414560, 435200, 440470, 460800, 466380, 489600, 497472, 518200, 522240, 528564, 582975, 621840, 652800, 660705, 663296, 704752, 746208, 777300, 783360, 792846, 829120, 870400, 880940, 932760, 979200, 994944, 1036400, 1057128, 1101175, 1165950, 1243680, 1305600, 1321410, 1326592, 1409504, 1492416, 1554600, 1566720, 1585692, 1658240, 1761880, 1865520, 1958400, 1982115, 1989888, 2072800, 2114256, 2202350, 2331900, 2487360, 2611200, 2642820, 2653184, 2819008, 2984832, 3109200, 3171384, 3303525, 3316480, 3523760, 3731040, 3916800, 3964230, 3979776, 4145600, 4228512, 4404700, 4663800, 4974720, 5285640, 5306368, 5638016, 5969664, 6218400, 6342768, 6607050, 6632960, 7047520, 7462080, 7833600, 7928460, 7959552, 8291200, 8457024, 8809400, 9327600, 9910575, 9949440, 10571280, 11276032, 11939328, 12436800, 12685536, 13214100, 13265920, 14095040, 14924160, 15856920, 15919104, 16582400, 16914048, 17618800, 18655200, 19821150, 19898880, 21142560, 22552064, 23878656, 24873600, 25371072, 26428200, 26531840, 28190080, 29848320, 31713840, 33164800, 33828096, 35237600, 37310400, 39642300, 39797760, 42285120, 45104128, 47757312, 49747200, 50742144, 52856400, 56380160, 59696640, 63427680, 66329600, 67656192, 70475200, 74620800, 79284600, 79595520, 84570240, 90208256, 99494400, 101484288, 105712800, 112760320, 119393280, 126855360, 132659200, 135312384, 140950400, 149241600, 158569200, 169140480, 198988800, 202968576, 211425600, 225520640, 238786560, 253710720, 270624768, 281900800, 298483200, 317138400, 338280960, 397977600, 405937152, 422851200, 451041280, 507421440, 563801600, 596966400, 634276800, 676561920, 811874304, 845702400, 1014842880, 1127603200, 1193932800, 1268553600, 1353123840, 1691404800, 2029685760, 2255206400, 2537107200, 3382809600, 4059371520, 5074214400, 6765619200, 10148428800, 20296857600]

約数ペア:

[(1, 20296857600), (2, 10148428800), (3, 6765619200), (4, 5074214400), (5, 4059371520), (6, 3382809600), (8, 2537107200), (9, 2255206400), (10, 2029685760), (12, 1691404800), (15, 1353123840), (16, 1268553600), (17, 1193932800), (18, 1127603200), (20, 1014842880), (24, 845702400), (25, 811874304), (30, 676561920), (32, 634276800), (34, 596966400), (36, 563801600), (40, 507421440), (45, 451041280), (48, 422851200), (50, 405937152), (51, 397977600), (60, 338280960), (64, 317138400), (68, 298483200), (72, 281900800), (75, 270624768), (80, 253710720), (85, 238786560), (90, 225520640), (96, 211425600), (100, 202968576), (102, 198988800), (120, 169140480), (128, 158569200), (136, 149241600), (144, 140950400), (150, 135312384), (153, 132659200), (160, 126855360), (170, 119393280), (180, 112760320), (192, 105712800), (200, 101484288), (204, 99494400), (225, 90208256), (240, 84570240), (255, 79595520), (256, 79284600), (272, 74620800), (288, 70475200), (300, 67656192), (306, 66329600), (320, 63427680), (340, 59696640), (360, 56380160), (384, 52856400), (400, 50742144), (408, 49747200), (425, 47757312), (450, 45104128), (480, 42285120), (510, 39797760), (512, 39642300), (544, 37310400), (576, 35237600), (600, 33828096), (612, 33164800), (640, 31713840), (680, 29848320), (720, 28190080), (765, 26531840), (768, 26428200), (800, 25371072), (816, 24873600), (850, 23878656), (900, 22552064), (960, 21142560), (1020, 19898880), (1024, 19821150), (1088, 18655200), (1152, 17618800), (1200, 16914048), (1224, 16582400), (1275, 15919104), (1280, 15856920), (1360, 14924160), (1440, 14095040), (1530, 13265920), (1536, 13214100), (1600, 12685536), (1632, 12436800), (1700, 11939328), (1800, 11276032), (1920, 10571280), (2040, 9949440), (2048, 9910575), (2176, 9327600), (2304, 8809400), (2400, 8457024), (2448, 8291200), (2550, 7959552), (2560, 7928460), (2591, 7833600), (2720, 7462080), (2880, 7047520), (3060, 6632960), (3072, 6607050), (3200, 6342768), (3264, 6218400), (3400, 5969664), (3600, 5638016), (3825, 5306368), (3840, 5285640), (4080, 4974720), (4352, 4663800), (4608, 4404700), (4800, 4228512), (4896, 4145600), (5100, 3979776), (5120, 3964230), (5182, 3916800), (5440, 3731040), (5760, 3523760), (6120, 3316480), (6144, 3303525), (6400, 3171384), (6528, 3109200), (6800, 2984832), (7200, 2819008), (7650, 2653184), (7680, 2642820), (7773, 2611200), (8160, 2487360), (8704, 2331900), (9216, 2202350), (9600, 2114256), (9792, 2072800), (10200, 1989888), (10240, 1982115), (10364, 1958400), (10880, 1865520), (11520, 1761880), (12240, 1658240), (12800, 1585692), (12955, 1566720), (13056, 1554600), (13600, 1492416), (14400, 1409504), (15300, 1326592), (15360, 1321410), (15546, 1305600), (16320, 1243680), (17408, 1165950), (18432, 1101175), (19200, 1057128), (19584, 1036400), (20400, 994944), (20728, 979200), (21760, 932760), (23040, 880940), (23319, 870400), (24480, 829120), (25600, 792846), (25910, 783360), (26112, 777300), (27200, 746208), (28800, 704752), (30600, 663296), (30720, 660705), (31092, 652800), (32640, 621840), (34816, 582975), (38400, 528564), (38865, 522240), (39168, 518200), (40800, 497472), (41456, 489600), (43520, 466380), (44047, 460800), (46080, 440470), (46638, 435200), (48960, 414560), (51200, 396423), (51820, 391680), (52224, 388650), (54400, 373104), (57600, 352376), (61200, 331648), (62184, 326400), (64775, 313344), (65280, 310920), (76800, 264282), (77730, 261120), (78336, 259100), (81600, 248736), (82912, 244800), (87040, 233190), (88094, 230400), (92160, 220235), (93276, 217600), (97920, 207280), (103640, 195840), (104448, 194325), (108800, 186552), (115200, 176188), (116595, 174080), (122400, 165824), (124368, 163200), (129550, 156672), (130560, 155460), (132141, 153600)]