202864000

素因数分解:

$2^7\times 5^3\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:469

約数の個数: 128

約数和(自身を含む): 521913600

約数和(自身を除く): 319049600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 125, 128, 155, 160, 200, 248, 250, 310, 320, 400, 409, 496, 500, 620, 640, 775, 800, 818, 992, 1000, 1240, 1550, 1600, 1636, 1984, 2000, 2045, 2480, 3100, 3200, 3272, 3875, 3968, 4000, 4090, 4960, 6200, 6544, 7750, 8000, 8180, 9920, 10225, 12400, 12679, 13088, 15500, 16000, 16360, 19840, 20450, 24800, 25358, 26176, 31000, 32720, 40900, 49600, 50716, 51125, 52352, 62000, 63395, 65440, 81800, 99200, 101432, 102250, 124000, 126790, 130880, 163600, 202864, 204500, 248000, 253580, 261760, 316975, 327200, 405728, 409000, 496000, 507160, 633950, 654400, 811456, 818000, 1014320, 1267900, 1308800, 1584875, 1622912, 1636000, 2028640, 2535800, 3169750, 3272000, 4057280, 5071600, 6339500, 6544000, 8114560, 10143200, 12679000, 20286400, 25358000, 40572800, 50716000, 101432000, 202864000]

約数ペア:

[(1, 202864000), (2, 101432000), (4, 50716000), (5, 40572800), (8, 25358000), (10, 20286400), (16, 12679000), (20, 10143200), (25, 8114560), (31, 6544000), (32, 6339500), (40, 5071600), (50, 4057280), (62, 3272000), (64, 3169750), (80, 2535800), (100, 2028640), (124, 1636000), (125, 1622912), (128, 1584875), (155, 1308800), (160, 1267900), (200, 1014320), (248, 818000), (250, 811456), (310, 654400), (320, 633950), (400, 507160), (409, 496000), (496, 409000), (500, 405728), (620, 327200), (640, 316975), (775, 261760), (800, 253580), (818, 248000), (992, 204500), (1000, 202864), (1240, 163600), (1550, 130880), (1600, 126790), (1636, 124000), (1984, 102250), (2000, 101432), (2045, 99200), (2480, 81800), (3100, 65440), (3200, 63395), (3272, 62000), (3875, 52352), (3968, 51125), (4000, 50716), (4090, 49600), (4960, 40900), (6200, 32720), (6544, 31000), (7750, 26176), (8000, 25358), (8180, 24800), (9920, 20450), (10225, 19840), (12400, 16360), (12679, 16000), (13088, 15500)]