20804948400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{132347}}^1$

素因数の和:132499

約数の個数: 120

約数和(自身を含む): 67154433984

約数和(自身を除く): 46349485584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 131, 150, 200, 240, 262, 300, 393, 400, 524, 600, 655, 786, 1048, 1200, 1310, 1572, 1965, 2096, 2620, 3144, 3275, 3930, 5240, 6288, 6550, 7860, 9825, 10480, 13100, 15720, 19650, 26200, 31440, 39300, 52400, 78600, 132347, 157200, 264694, 397041, 529388, 661735, 794082, 1058776, 1323470, 1588164, 1985205, 2117552, 2646940, 3176328, 3308675, 3970410, 5293880, 6352656, 6617350, 7940820, 9926025, 10587760, 13234700, 15881640, 17337457, 19852050, 26469400, 31763280, 34674914, 39704100, 52012371, 52938800, 69349828, 79408200, 86687285, 104024742, 138699656, 158816400, 173374570, 208049484, 260061855, 277399312, 346749140, 416098968, 433436425, 520123710, 693498280, 832197936, 866872850, 1040247420, 1300309275, 1386996560, 1733745700, 2080494840, 2600618550, 3467491400, 4160989680, 5201237100, 6934982800, 10402474200, 20804948400]

約数ペア:

[(1, 20804948400), (2, 10402474200), (3, 6934982800), (4, 5201237100), (5, 4160989680), (6, 3467491400), (8, 2600618550), (10, 2080494840), (12, 1733745700), (15, 1386996560), (16, 1300309275), (20, 1040247420), (24, 866872850), (25, 832197936), (30, 693498280), (40, 520123710), (48, 433436425), (50, 416098968), (60, 346749140), (75, 277399312), (80, 260061855), (100, 208049484), (120, 173374570), (131, 158816400), (150, 138699656), (200, 104024742), (240, 86687285), (262, 79408200), (300, 69349828), (393, 52938800), (400, 52012371), (524, 39704100), (600, 34674914), (655, 31763280), (786, 26469400), (1048, 19852050), (1200, 17337457), (1310, 15881640), (1572, 13234700), (1965, 10587760), (2096, 9926025), (2620, 7940820), (3144, 6617350), (3275, 6352656), (3930, 5293880), (5240, 3970410), (6288, 3308675), (6550, 3176328), (7860, 2646940), (9825, 2117552), (10480, 1985205), (13100, 1588164), (15720, 1323470), (19650, 1058776), (26200, 794082), (31440, 661735), (39300, 529388), (52400, 397041), (78600, 264694), (132347, 157200)]