200384000

素因数分解:

$2^9\times 5^3\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:165

約数の個数: 160

約数和(自身を含む): 520895232

約数和(自身を除く): 320511232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 101, 124, 125, 128, 155, 160, 200, 202, 248, 250, 256, 310, 320, 400, 404, 496, 500, 505, 512, 620, 640, 775, 800, 808, 992, 1000, 1010, 1240, 1280, 1550, 1600, 1616, 1984, 2000, 2020, 2480, 2525, 2560, 3100, 3131, 3200, 3232, 3875, 3968, 4000, 4040, 4960, 5050, 6200, 6262, 6400, 6464, 7750, 7936, 8000, 8080, 9920, 10100, 12400, 12524, 12625, 12800, 12928, 15500, 15655, 15872, 16000, 16160, 19840, 20200, 24800, 25048, 25250, 25856, 31000, 31310, 32000, 32320, 39680, 40400, 49600, 50096, 50500, 51712, 62000, 62620, 64000, 64640, 78275, 79360, 80800, 99200, 100192, 101000, 124000, 125240, 129280, 156550, 161600, 198400, 200384, 202000, 248000, 250480, 258560, 313100, 323200, 391375, 396800, 400768, 404000, 496000, 500960, 626200, 646400, 782750, 801536, 808000, 992000, 1001920, 1252400, 1292800, 1565500, 1603072, 1616000, 1984000, 2003840, 2504800, 3131000, 3232000, 4007680, 5009600, 6262000, 6464000, 8015360, 10019200, 12524000, 20038400, 25048000, 40076800, 50096000, 100192000, 200384000]

約数ペア:

[(1, 200384000), (2, 100192000), (4, 50096000), (5, 40076800), (8, 25048000), (10, 20038400), (16, 12524000), (20, 10019200), (25, 8015360), (31, 6464000), (32, 6262000), (40, 5009600), (50, 4007680), (62, 3232000), (64, 3131000), (80, 2504800), (100, 2003840), (101, 1984000), (124, 1616000), (125, 1603072), (128, 1565500), (155, 1292800), (160, 1252400), (200, 1001920), (202, 992000), (248, 808000), (250, 801536), (256, 782750), (310, 646400), (320, 626200), (400, 500960), (404, 496000), (496, 404000), (500, 400768), (505, 396800), (512, 391375), (620, 323200), (640, 313100), (775, 258560), (800, 250480), (808, 248000), (992, 202000), (1000, 200384), (1010, 198400), (1240, 161600), (1280, 156550), (1550, 129280), (1600, 125240), (1616, 124000), (1984, 101000), (2000, 100192), (2020, 99200), (2480, 80800), (2525, 79360), (2560, 78275), (3100, 64640), (3131, 64000), (3200, 62620), (3232, 62000), (3875, 51712), (3968, 50500), (4000, 50096), (4040, 49600), (4960, 40400), (5050, 39680), (6200, 32320), (6262, 32000), (6400, 31310), (6464, 31000), (7750, 25856), (7936, 25250), (8000, 25048), (8080, 24800), (9920, 20200), (10100, 19840), (12400, 16160), (12524, 16000), (12625, 15872), (12800, 15655), (12928, 15500)]