20120355045

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1399}}^1$

素因数の和:1534

約数の個数: 192

約数和(自身を含む): 44029440000

約数和(自身を除く): 23909084955

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 57, 63, 81, 89, 95, 105, 133, 135, 171, 189, 243, 267, 285, 315, 399, 405, 445, 513, 567, 623, 665, 801, 855, 945, 1197, 1215, 1335, 1399, 1539, 1691, 1701, 1869, 1995, 2403, 2565, 2835, 3115, 3591, 4005, 4197, 4617, 5073, 5607, 5985, 6995, 7209, 7695, 8455, 8505, 9345, 9793, 10773, 11837, 12015, 12591, 15219, 16821, 17955, 20985, 21627, 23085, 25365, 26581, 28035, 29379, 32319, 35511, 36045, 37773, 45657, 48965, 50463, 53865, 59185, 62955, 76095, 79743, 84105, 88137, 106533, 108135, 113319, 124511, 132905, 136971, 146895, 151389, 161595, 177555, 186067, 188865, 228285, 239229, 252315, 264411, 319599, 339957, 373533, 398715, 410913, 440685, 532665, 558201, 566595, 622555, 684855, 717687, 756945, 793233, 871577, 930335, 958797, 1120599, 1196145, 1322055, 1597995, 1674603, 1699785, 1867665, 2054565, 2153061, 2365709, 2379699, 2614731, 2791005, 2876391, 3361797, 3588435, 3966165, 4357885, 4793985, 5023809, 5602995, 6459183, 7097127, 7844193, 8373015, 10085391, 10765305, 11828545, 11898495, 13073655, 14381955, 15071427, 16559963, 16808985, 21291381, 23532579, 25119045, 30256173, 32295915, 35485635, 39220965, 45214281, 49679889, 50426955, 63874143, 70597737, 75357135, 82799815, 106456905, 117662895, 149039667, 151280865, 191622429, 211793211, 226071405, 248399445, 319370715, 352988685, 447119001, 574867287, 745198335, 958112145, 1058966055, 1341357003, 2235595005, 2874336435, 4024071009, 6706785015, 20120355045]

約数ペア:

[(1, 20120355045), (3, 6706785015), (5, 4024071009), (7, 2874336435), (9, 2235595005), (15, 1341357003), (19, 1058966055), (21, 958112145), (27, 745198335), (35, 574867287), (45, 447119001), (57, 352988685), (63, 319370715), (81, 248399445), (89, 226071405), (95, 211793211), (105, 191622429), (133, 151280865), (135, 149039667), (171, 117662895), (189, 106456905), (243, 82799815), (267, 75357135), (285, 70597737), (315, 63874143), (399, 50426955), (405, 49679889), (445, 45214281), (513, 39220965), (567, 35485635), (623, 32295915), (665, 30256173), (801, 25119045), (855, 23532579), (945, 21291381), (1197, 16808985), (1215, 16559963), (1335, 15071427), (1399, 14381955), (1539, 13073655), (1691, 11898495), (1701, 11828545), (1869, 10765305), (1995, 10085391), (2403, 8373015), (2565, 7844193), (2835, 7097127), (3115, 6459183), (3591, 5602995), (4005, 5023809), (4197, 4793985), (4617, 4357885), (5073, 3966165), (5607, 3588435), (5985, 3361797), (6995, 2876391), (7209, 2791005), (7695, 2614731), (8455, 2379699), (8505, 2365709), (9345, 2153061), (9793, 2054565), (10773, 1867665), (11837, 1699785), (12015, 1674603), (12591, 1597995), (15219, 1322055), (16821, 1196145), (17955, 1120599), (20985, 958797), (21627, 930335), (23085, 871577), (25365, 793233), (26581, 756945), (28035, 717687), (29379, 684855), (32319, 622555), (35511, 566595), (36045, 558201), (37773, 532665), (45657, 440685), (48965, 410913), (50463, 398715), (53865, 373533), (59185, 339957), (62955, 319599), (76095, 264411), (79743, 252315), (84105, 239229), (88137, 228285), (106533, 188865), (108135, 186067), (113319, 177555), (124511, 161595), (132905, 151389), (136971, 146895)]