2157721600

素因数分解:

$2^{11}\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:153

約数の個数: 288

約数和(自身を含む): 5904465840

約数和(自身を除く): 3746744240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 37, 40, 50, 64, 67, 68, 74, 80, 85, 100, 128, 134, 136, 148, 160, 170, 185, 200, 256, 268, 272, 296, 320, 335, 340, 370, 400, 425, 512, 536, 544, 592, 629, 640, 670, 680, 740, 800, 850, 925, 1024, 1072, 1088, 1139, 1184, 1258, 1280, 1340, 1360, 1480, 1600, 1675, 1700, 1850, 2048, 2144, 2176, 2278, 2368, 2479, 2516, 2560, 2680, 2720, 2960, 3145, 3200, 3350, 3400, 3700, 4288, 4352, 4556, 4736, 4958, 5032, 5120, 5360, 5440, 5695, 5920, 6290, 6400, 6700, 6800, 7400, 8576, 8704, 9112, 9472, 9916, 10064, 10240, 10720, 10880, 11390, 11840, 12395, 12580, 12800, 13400, 13600, 14800, 15725, 17152, 17408, 18224, 18944, 19832, 20128, 21440, 21760, 22780, 23680, 24790, 25160, 25600, 26800, 27200, 28475, 29600, 31450, 34304, 34816, 36448, 37888, 39664, 40256, 42143, 42880, 43520, 45560, 47360, 49580, 50320, 51200, 53600, 54400, 56950, 59200, 61975, 62900, 68608, 72896, 75776, 79328, 80512, 84286, 85760, 87040, 91120, 94720, 99160, 100640, 107200, 108800, 113900, 118400, 123950, 125800, 137216, 145792, 158656, 161024, 168572, 171520, 174080, 182240, 189440, 198320, 201280, 210715, 214400, 217600, 227800, 236800, 247900, 251600, 291584, 317312, 322048, 337144, 343040, 364480, 378880, 396640, 402560, 421430, 428800, 435200, 455600, 473600, 495800, 503200, 583168, 634624, 644096, 674288, 686080, 728960, 793280, 805120, 842860, 857600, 870400, 911200, 947200, 991600, 1006400, 1053575, 1166336, 1269248, 1288192, 1348576, 1457920, 1586560, 1610240, 1685720, 1715200, 1822400, 1894400, 1983200, 2012800, 2107150, 2332672, 2538496, 2697152, 2915840, 3173120, 3220480, 3371440, 3430400, 3644800, 3966400, 4025600, 4214300, 5076992, 5394304, 5831680, 6346240, 6440960, 6742880, 7289600, 7932800, 8051200, 8428600, 10788608, 11663360, 12692480, 13485760, 14579200, 15865600, 16102400, 16857200, 21577216, 25384960, 26971520, 29158400, 31731200, 32204800, 33714400, 43154432, 53943040, 58316800, 63462400, 67428800, 86308864, 107886080, 126924800, 134857600, 215772160, 269715200, 431544320, 539430400, 1078860800, 2157721600]

約数ペア:

[(1, 2157721600), (2, 1078860800), (4, 539430400), (5, 431544320), (8, 269715200), (10, 215772160), (16, 134857600), (17, 126924800), (20, 107886080), (25, 86308864), (32, 67428800), (34, 63462400), (37, 58316800), (40, 53943040), (50, 43154432), (64, 33714400), (67, 32204800), (68, 31731200), (74, 29158400), (80, 26971520), (85, 25384960), (100, 21577216), (128, 16857200), (134, 16102400), (136, 15865600), (148, 14579200), (160, 13485760), (170, 12692480), (185, 11663360), (200, 10788608), (256, 8428600), (268, 8051200), (272, 7932800), (296, 7289600), (320, 6742880), (335, 6440960), (340, 6346240), (370, 5831680), (400, 5394304), (425, 5076992), (512, 4214300), (536, 4025600), (544, 3966400), (592, 3644800), (629, 3430400), (640, 3371440), (670, 3220480), (680, 3173120), (740, 2915840), (800, 2697152), (850, 2538496), (925, 2332672), (1024, 2107150), (1072, 2012800), (1088, 1983200), (1139, 1894400), (1184, 1822400), (1258, 1715200), (1280, 1685720), (1340, 1610240), (1360, 1586560), (1480, 1457920), (1600, 1348576), (1675, 1288192), (1700, 1269248), (1850, 1166336), (2048, 1053575), (2144, 1006400), (2176, 991600), (2278, 947200), (2368, 911200), (2479, 870400), (2516, 857600), (2560, 842860), (2680, 805120), (2720, 793280), (2960, 728960), (3145, 686080), (3200, 674288), (3350, 644096), (3400, 634624), (3700, 583168), (4288, 503200), (4352, 495800), (4556, 473600), (4736, 455600), (4958, 435200), (5032, 428800), (5120, 421430), (5360, 402560), (5440, 396640), (5695, 378880), (5920, 364480), (6290, 343040), (6400, 337144), (6700, 322048), (6800, 317312), (7400, 291584), (8576, 251600), (8704, 247900), (9112, 236800), (9472, 227800), (9916, 217600), (10064, 214400), (10240, 210715), (10720, 201280), (10880, 198320), (11390, 189440), (11840, 182240), (12395, 174080), (12580, 171520), (12800, 168572), (13400, 161024), (13600, 158656), (14800, 145792), (15725, 137216), (17152, 125800), (17408, 123950), (18224, 118400), (18944, 113900), (19832, 108800), (20128, 107200), (21440, 100640), (21760, 99160), (22780, 94720), (23680, 91120), (24790, 87040), (25160, 85760), (25600, 84286), (26800, 80512), (27200, 79328), (28475, 75776), (29600, 72896), (31450, 68608), (34304, 62900), (34816, 61975), (36448, 59200), (37888, 56950), (39664, 54400), (40256, 53600), (42143, 51200), (42880, 50320), (43520, 49580), (45560, 47360)]