19258602440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{503}}^1$

素因数の和:964

約数の個数: 256

約数和(自身を含む): 56017059840

約数和(自身を除く): 36758457400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 88, 110, 124, 140, 154, 155, 217, 220, 248, 280, 308, 310, 341, 385, 401, 434, 440, 503, 616, 620, 682, 770, 802, 868, 1006, 1085, 1240, 1364, 1540, 1604, 1705, 1736, 2005, 2012, 2170, 2387, 2515, 2728, 2807, 3080, 3208, 3410, 3521, 4010, 4024, 4340, 4411, 4774, 5030, 5533, 5614, 6820, 7042, 8020, 8680, 8822, 9548, 10060, 11066, 11228, 11935, 12431, 13640, 14035, 14084, 15593, 16040, 17605, 17644, 19096, 20120, 22055, 22132, 22456, 23870, 24862, 27665, 28070, 28168, 30877, 31186, 35210, 35288, 38731, 44110, 44264, 47740, 49724, 55330, 56140, 61754, 62155, 62372, 70420, 77462, 77965, 87017, 88220, 95480, 99448, 109151, 110660, 112280, 123508, 124310, 124744, 136741, 140840, 154385, 154924, 155930, 171523, 174034, 176440, 193655, 201703, 218302, 221320, 247016, 248620, 273482, 308770, 309848, 311860, 343046, 348068, 387310, 403406, 435085, 436604, 497240, 545755, 546964, 617540, 623720, 683705, 686092, 696136, 774620, 806812, 857615, 870170, 873208, 957187, 1008515, 1091510, 1093928, 1200661, 1235080, 1367410, 1372184, 1411921, 1549240, 1613624, 1715230, 1740340, 1914374, 2017030, 2183020, 2218733, 2401322, 2734820, 2823842, 3430460, 3480680, 3828748, 4034060, 4366040, 4437466, 4785935, 4802644, 5469640, 5647684, 6003305, 6252793, 6860920, 7059605, 7657496, 8068120, 8874932, 9571870, 9605288, 11093665, 11295368, 12006610, 12505586, 14119210, 15531131, 17749864, 19143740, 22187330, 24013220, 25011172, 28238420, 31062262, 31263965, 38287480, 43769551, 44374660, 48026440, 50022344, 56476840, 62124524, 62527930, 68780723, 77655655, 87539102, 88749320, 124249048, 125055860, 137561446, 155311310, 175078204, 218847755, 250111720, 275122892, 310622620, 343903615, 350156408, 437695510, 481465061, 550245784, 621245240, 687807230, 875391020, 962930122, 1375614460, 1750782040, 1925860244, 2407325305, 2751228920, 3851720488, 4814650610, 9629301220, 19258602440]

約数ペア:

[(1, 19258602440), (2, 9629301220), (4, 4814650610), (5, 3851720488), (7, 2751228920), (8, 2407325305), (10, 1925860244), (11, 1750782040), (14, 1375614460), (20, 962930122), (22, 875391020), (28, 687807230), (31, 621245240), (35, 550245784), (40, 481465061), (44, 437695510), (55, 350156408), (56, 343903615), (62, 310622620), (70, 275122892), (77, 250111720), (88, 218847755), (110, 175078204), (124, 155311310), (140, 137561446), (154, 125055860), (155, 124249048), (217, 88749320), (220, 87539102), (248, 77655655), (280, 68780723), (308, 62527930), (310, 62124524), (341, 56476840), (385, 50022344), (401, 48026440), (434, 44374660), (440, 43769551), (503, 38287480), (616, 31263965), (620, 31062262), (682, 28238420), (770, 25011172), (802, 24013220), (868, 22187330), (1006, 19143740), (1085, 17749864), (1240, 15531131), (1364, 14119210), (1540, 12505586), (1604, 12006610), (1705, 11295368), (1736, 11093665), (2005, 9605288), (2012, 9571870), (2170, 8874932), (2387, 8068120), (2515, 7657496), (2728, 7059605), (2807, 6860920), (3080, 6252793), (3208, 6003305), (3410, 5647684), (3521, 5469640), (4010, 4802644), (4024, 4785935), (4340, 4437466), (4411, 4366040), (4774, 4034060), (5030, 3828748), (5533, 3480680), (5614, 3430460), (6820, 2823842), (7042, 2734820), (8020, 2401322), (8680, 2218733), (8822, 2183020), (9548, 2017030), (10060, 1914374), (11066, 1740340), (11228, 1715230), (11935, 1613624), (12431, 1549240), (13640, 1411921), (14035, 1372184), (14084, 1367410), (15593, 1235080), (16040, 1200661), (17605, 1093928), (17644, 1091510), (19096, 1008515), (20120, 957187), (22055, 873208), (22132, 870170), (22456, 857615), (23870, 806812), (24862, 774620), (27665, 696136), (28070, 686092), (28168, 683705), (30877, 623720), (31186, 617540), (35210, 546964), (35288, 545755), (38731, 497240), (44110, 436604), (44264, 435085), (47740, 403406), (49724, 387310), (55330, 348068), (56140, 343046), (61754, 311860), (62155, 309848), (62372, 308770), (70420, 273482), (77462, 248620), (77965, 247016), (87017, 221320), (88220, 218302), (95480, 201703), (99448, 193655), (109151, 176440), (110660, 174034), (112280, 171523), (123508, 155930), (124310, 154924), (124744, 154385), (136741, 140840)]