1636849920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1063}}^1$

素因数の和:1488

約数の個数: 144

約数和(自身を含む): 5245656192

約数和(自身を除く): 3608806272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 401, 480, 640, 768, 802, 960, 1063, 1203, 1280, 1604, 1920, 2005, 2126, 2406, 3189, 3208, 3840, 4010, 4252, 4812, 5315, 6015, 6378, 6416, 8020, 8504, 9624, 10630, 12030, 12756, 12832, 15945, 16040, 17008, 19248, 21260, 24060, 25512, 25664, 31890, 32080, 34016, 38496, 42520, 48120, 51024, 51328, 63780, 64160, 68032, 76992, 85040, 96240, 102048, 102656, 127560, 128320, 136064, 153984, 170080, 192480, 204096, 255120, 256640, 272128, 307968, 340160, 384960, 408192, 426263, 510240, 513280, 680320, 769920, 816384, 852526, 1020480, 1278789, 1360640, 1539840, 1705052, 2040960, 2131315, 2557578, 3410104, 4081920, 4262630, 5115156, 6393945, 6820208, 8525260, 10230312, 12787890, 13640416, 17050520, 20460624, 25575780, 27280832, 34101040, 40921248, 51151560, 54561664, 68202080, 81842496, 102303120, 109123328, 136404160, 163684992, 204606240, 272808320, 327369984, 409212480, 545616640, 818424960, 1636849920]

約数ペア:

[(1, 1636849920), (2, 818424960), (3, 545616640), (4, 409212480), (5, 327369984), (6, 272808320), (8, 204606240), (10, 163684992), (12, 136404160), (15, 109123328), (16, 102303120), (20, 81842496), (24, 68202080), (30, 54561664), (32, 51151560), (40, 40921248), (48, 34101040), (60, 27280832), (64, 25575780), (80, 20460624), (96, 17050520), (120, 13640416), (128, 12787890), (160, 10230312), (192, 8525260), (240, 6820208), (256, 6393945), (320, 5115156), (384, 4262630), (401, 4081920), (480, 3410104), (640, 2557578), (768, 2131315), (802, 2040960), (960, 1705052), (1063, 1539840), (1203, 1360640), (1280, 1278789), (1604, 1020480), (1920, 852526), (2005, 816384), (2126, 769920), (2406, 680320), (3189, 513280), (3208, 510240), (3840, 426263), (4010, 408192), (4252, 384960), (4812, 340160), (5315, 307968), (6015, 272128), (6378, 256640), (6416, 255120), (8020, 204096), (8504, 192480), (9624, 170080), (10630, 153984), (12030, 136064), (12756, 128320), (12832, 127560), (15945, 102656), (16040, 102048), (17008, 96240), (19248, 85040), (21260, 76992), (24060, 68032), (25512, 64160), (25664, 63780), (31890, 51328), (32080, 51024), (34016, 48120), (38496, 42520)]