217680540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:217

約数の個数: 288

約数和(自身を含む): 794271744

約数和(自身を除く): 576591204

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 53, 55, 60, 66, 70, 77, 84, 98, 105, 106, 110, 127, 132, 140, 147, 154, 159, 165, 196, 210, 212, 220, 231, 245, 254, 265, 294, 308, 318, 330, 371, 381, 385, 420, 462, 490, 508, 530, 539, 583, 588, 635, 636, 660, 735, 742, 762, 770, 795, 889, 924, 980, 1060, 1078, 1113, 1155, 1166, 1270, 1397, 1470, 1484, 1524, 1540, 1590, 1617, 1749, 1778, 1855, 1905, 2156, 2226, 2310, 2332, 2540, 2597, 2667, 2695, 2794, 2915, 2940, 3180, 3234, 3498, 3556, 3710, 3810, 4081, 4191, 4445, 4452, 4620, 5194, 5334, 5390, 5565, 5588, 5830, 6223, 6468, 6731, 6985, 6996, 7420, 7620, 7791, 8085, 8162, 8382, 8745, 8890, 9779, 10388, 10668, 10780, 11130, 11660, 12243, 12446, 12985, 13335, 13462, 13970, 15582, 16170, 16324, 16764, 17490, 17780, 18669, 19558, 20193, 20405, 20955, 22260, 24486, 24892, 25970, 26670, 26924, 27940, 28567, 29337, 31115, 31164, 32340, 33655, 34980, 37338, 38955, 39116, 40386, 40810, 41910, 47117, 48895, 48972, 51940, 53340, 57134, 58674, 61215, 62230, 67310, 68453, 74041, 74676, 77910, 80772, 81620, 83820, 85701, 93345, 94234, 97790, 100965, 114268, 117348, 122430, 124460, 134620, 136906, 141351, 142835, 146685, 148082, 155820, 171402, 186690, 188468, 195580, 201930, 205359, 222123, 235585, 244860, 273812, 282702, 285670, 293370, 296164, 329819, 342265, 342804, 370205, 373380, 403860, 410718, 428505, 444246, 471170, 518287, 565404, 571340, 586740, 659638, 684530, 706755, 740410, 821436, 857010, 888492, 942340, 989457, 1026795, 1036574, 1110615, 1319276, 1369060, 1413510, 1480820, 1554861, 1649095, 1714020, 1978914, 2053590, 2073148, 2221230, 2591435, 2827020, 3109722, 3298190, 3628009, 3957828, 4107180, 4442460, 4947285, 5182870, 6219444, 6596380, 7256018, 7774305, 9894570, 10365740, 10884027, 14512036, 15548610, 18140045, 19789140, 21768054, 31097220, 36280090, 43536108, 54420135, 72560180, 108840270, 217680540]

約数ペア:

[(1, 217680540), (2, 108840270), (3, 72560180), (4, 54420135), (5, 43536108), (6, 36280090), (7, 31097220), (10, 21768054), (11, 19789140), (12, 18140045), (14, 15548610), (15, 14512036), (20, 10884027), (21, 10365740), (22, 9894570), (28, 7774305), (30, 7256018), (33, 6596380), (35, 6219444), (42, 5182870), (44, 4947285), (49, 4442460), (53, 4107180), (55, 3957828), (60, 3628009), (66, 3298190), (70, 3109722), (77, 2827020), (84, 2591435), (98, 2221230), (105, 2073148), (106, 2053590), (110, 1978914), (127, 1714020), (132, 1649095), (140, 1554861), (147, 1480820), (154, 1413510), (159, 1369060), (165, 1319276), (196, 1110615), (210, 1036574), (212, 1026795), (220, 989457), (231, 942340), (245, 888492), (254, 857010), (265, 821436), (294, 740410), (308, 706755), (318, 684530), (330, 659638), (371, 586740), (381, 571340), (385, 565404), (420, 518287), (462, 471170), (490, 444246), (508, 428505), (530, 410718), (539, 403860), (583, 373380), (588, 370205), (635, 342804), (636, 342265), (660, 329819), (735, 296164), (742, 293370), (762, 285670), (770, 282702), (795, 273812), (889, 244860), (924, 235585), (980, 222123), (1060, 205359), (1078, 201930), (1113, 195580), (1155, 188468), (1166, 186690), (1270, 171402), (1397, 155820), (1470, 148082), (1484, 146685), (1524, 142835), (1540, 141351), (1590, 136906), (1617, 134620), (1749, 124460), (1778, 122430), (1855, 117348), (1905, 114268), (2156, 100965), (2226, 97790), (2310, 94234), (2332, 93345), (2540, 85701), (2597, 83820), (2667, 81620), (2695, 80772), (2794, 77910), (2915, 74676), (2940, 74041), (3180, 68453), (3234, 67310), (3498, 62230), (3556, 61215), (3710, 58674), (3810, 57134), (4081, 53340), (4191, 51940), (4445, 48972), (4452, 48895), (4620, 47117), (5194, 41910), (5334, 40810), (5390, 40386), (5565, 39116), (5588, 38955), (5830, 37338), (6223, 34980), (6468, 33655), (6731, 32340), (6985, 31164), (6996, 31115), (7420, 29337), (7620, 28567), (7791, 27940), (8085, 26924), (8162, 26670), (8382, 25970), (8745, 24892), (8890, 24486), (9779, 22260), (10388, 20955), (10668, 20405), (10780, 20193), (11130, 19558), (11660, 18669), (12243, 17780), (12446, 17490), (12985, 16764), (13335, 16324), (13462, 16170), (13970, 15582)]