20161308900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{641}}^1\times {\mathrm{1777}}^1$

素因数の和:2494

約数の個数: 144

約数和(自身を含む): 59448070080

約数和(自身を除く): 39286761180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 59, 60, 75, 100, 118, 150, 177, 236, 295, 300, 354, 590, 641, 708, 885, 1180, 1282, 1475, 1770, 1777, 1923, 2564, 2950, 3205, 3540, 3554, 3846, 4425, 5331, 5900, 6410, 7108, 7692, 8850, 8885, 9615, 10662, 12820, 16025, 17700, 17770, 19230, 21324, 26655, 32050, 35540, 37819, 38460, 44425, 48075, 53310, 64100, 75638, 88850, 96150, 104843, 106620, 113457, 133275, 151276, 177700, 189095, 192300, 209686, 226914, 266550, 314529, 378190, 419372, 453828, 524215, 533100, 567285, 629058, 756380, 945475, 1048430, 1134570, 1139057, 1258116, 1572645, 1890950, 2096860, 2269140, 2278114, 2621075, 2836425, 3145290, 3417171, 3781900, 4556228, 5242150, 5672850, 5695285, 6290580, 6834342, 7863225, 10484300, 11345700, 11390570, 13668684, 15726450, 17085855, 22781140, 28476425, 31452900, 34171710, 56952850, 67204363, 68343420, 85429275, 113905700, 134408726, 170858550, 201613089, 268817452, 336021815, 341717100, 403226178, 672043630, 806452356, 1008065445, 1344087260, 1680109075, 2016130890, 3360218150, 4032261780, 5040327225, 6720436300, 10080654450, 20161308900]

約数ペア:

[(1, 20161308900), (2, 10080654450), (3, 6720436300), (4, 5040327225), (5, 4032261780), (6, 3360218150), (10, 2016130890), (12, 1680109075), (15, 1344087260), (20, 1008065445), (25, 806452356), (30, 672043630), (50, 403226178), (59, 341717100), (60, 336021815), (75, 268817452), (100, 201613089), (118, 170858550), (150, 134408726), (177, 113905700), (236, 85429275), (295, 68343420), (300, 67204363), (354, 56952850), (590, 34171710), (641, 31452900), (708, 28476425), (885, 22781140), (1180, 17085855), (1282, 15726450), (1475, 13668684), (1770, 11390570), (1777, 11345700), (1923, 10484300), (2564, 7863225), (2950, 6834342), (3205, 6290580), (3540, 5695285), (3554, 5672850), (3846, 5242150), (4425, 4556228), (5331, 3781900), (5900, 3417171), (6410, 3145290), (7108, 2836425), (7692, 2621075), (8850, 2278114), (8885, 2269140), (9615, 2096860), (10662, 1890950), (12820, 1572645), (16025, 1258116), (17700, 1139057), (17770, 1134570), (19230, 1048430), (21324, 945475), (26655, 756380), (32050, 629058), (35540, 567285), (37819, 533100), (38460, 524215), (44425, 453828), (48075, 419372), (53310, 378190), (64100, 314529), (75638, 266550), (88850, 226914), (96150, 209686), (104843, 192300), (106620, 189095), (113457, 177700), (133275, 151276)]