20176080750

素因数分解:

$2^1\times 3^3\times 5^3\times 7^2\times {\mathrm{61001}}^1$

素因数の和:61041

約数の個数: 192

約数和(自身を含む): 65091574080

約数和(自身を除く): 44915493330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 49, 50, 54, 63, 70, 75, 90, 98, 105, 125, 126, 135, 147, 150, 175, 189, 210, 225, 245, 250, 270, 294, 315, 350, 375, 378, 441, 450, 490, 525, 630, 675, 735, 750, 875, 882, 945, 1050, 1125, 1225, 1323, 1350, 1470, 1575, 1750, 1890, 2205, 2250, 2450, 2625, 2646, 3150, 3375, 3675, 4410, 4725, 5250, 6125, 6615, 6750, 7350, 7875, 9450, 11025, 12250, 13230, 15750, 18375, 22050, 23625, 33075, 36750, 47250, 55125, 61001, 66150, 110250, 122002, 165375, 183003, 305005, 330750, 366006, 427007, 549009, 610010, 854014, 915015, 1098018, 1281021, 1525025, 1647027, 1830030, 2135035, 2562042, 2745045, 2989049, 3050050, 3294054, 3843063, 4270070, 4575075, 5490090, 5978098, 6405105, 7625125, 7686126, 8235135, 8967147, 9150150, 10675175, 11529189, 12810210, 13725225, 14945245, 15250250, 16470270, 17934294, 19215315, 21350350, 22875375, 23058378, 26901441, 27450450, 29890490, 32025525, 38430630, 41175675, 44835735, 45750750, 53375875, 53802882, 57645945, 64051050, 68626125, 74726225, 80704323, 82351350, 89671470, 96076575, 106751750, 115291890, 134507205, 137252250, 149452450, 160127625, 161408646, 192153150, 205878375, 224178675, 269014410, 288229725, 320255250, 373631125, 403521615, 411756750, 448357350, 480382875, 576459450, 672536025, 747262250, 807043230, 960765750, 1120893375, 1345072050, 1441148625, 2017608075, 2241786750, 2882297250, 3362680125, 4035216150, 6725360250, 10088040375, 20176080750]

約数ペア:

[(1, 20176080750), (2, 10088040375), (3, 6725360250), (5, 4035216150), (6, 3362680125), (7, 2882297250), (9, 2241786750), (10, 2017608075), (14, 1441148625), (15, 1345072050), (18, 1120893375), (21, 960765750), (25, 807043230), (27, 747262250), (30, 672536025), (35, 576459450), (42, 480382875), (45, 448357350), (49, 411756750), (50, 403521615), (54, 373631125), (63, 320255250), (70, 288229725), (75, 269014410), (90, 224178675), (98, 205878375), (105, 192153150), (125, 161408646), (126, 160127625), (135, 149452450), (147, 137252250), (150, 134507205), (175, 115291890), (189, 106751750), (210, 96076575), (225, 89671470), (245, 82351350), (250, 80704323), (270, 74726225), (294, 68626125), (315, 64051050), (350, 57645945), (375, 53802882), (378, 53375875), (441, 45750750), (450, 44835735), (490, 41175675), (525, 38430630), (630, 32025525), (675, 29890490), (735, 27450450), (750, 26901441), (875, 23058378), (882, 22875375), (945, 21350350), (1050, 19215315), (1125, 17934294), (1225, 16470270), (1323, 15250250), (1350, 14945245), (1470, 13725225), (1575, 12810210), (1750, 11529189), (1890, 10675175), (2205, 9150150), (2250, 8967147), (2450, 8235135), (2625, 7686126), (2646, 7625125), (3150, 6405105), (3375, 5978098), (3675, 5490090), (4410, 4575075), (4725, 4270070), (5250, 3843063), (6125, 3294054), (6615, 3050050), (6750, 2989049), (7350, 2745045), (7875, 2562042), (9450, 2135035), (11025, 1830030), (12250, 1647027), (13230, 1525025), (15750, 1281021), (18375, 1098018), (22050, 915015), (23625, 854014), (33075, 610010), (36750, 549009), (47250, 427007), (55125, 366006), (61001, 330750), (66150, 305005), (110250, 183003), (122002, 165375)]