2944385220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1\times {\mathrm{347}}^1$

素因数の和:682

約数の個数: 192

約数和(自身を含む): 9597450240

約数和(自身を除く): 6653065020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 89, 105, 140, 178, 210, 227, 267, 347, 356, 420, 445, 454, 534, 623, 681, 694, 890, 908, 1041, 1068, 1135, 1246, 1335, 1362, 1388, 1589, 1735, 1780, 1869, 2082, 2270, 2429, 2492, 2670, 2724, 3115, 3178, 3405, 3470, 3738, 4164, 4540, 4767, 4858, 5205, 5340, 6230, 6356, 6810, 6940, 7287, 7476, 7945, 9345, 9534, 9716, 10410, 12145, 12460, 13620, 14574, 15890, 18690, 19068, 20203, 20820, 23835, 24290, 29148, 30883, 31780, 36435, 37380, 40406, 47670, 48580, 60609, 61766, 72870, 78769, 80812, 92649, 95340, 101015, 121218, 123532, 141421, 145740, 154415, 157538, 185298, 202030, 216181, 236307, 242436, 282842, 303045, 308830, 315076, 370596, 393845, 404060, 424263, 432362, 463245, 472614, 551383, 565684, 606090, 617660, 648543, 707105, 787690, 848526, 864724, 926490, 945228, 1080905, 1102766, 1181535, 1212180, 1297086, 1414210, 1575380, 1654149, 1697052, 1852980, 2121315, 2161810, 2205532, 2363070, 2594172, 2756915, 2828420, 3242715, 3308298, 4242630, 4323620, 4726140, 5513830, 6485430, 6616596, 7010441, 8270745, 8485260, 11027660, 12970860, 14020882, 16541490, 21031323, 28041764, 33082980, 35052205, 42062646, 49073087, 70104410, 84125292, 98146174, 105156615, 140208820, 147219261, 196292348, 210313230, 245365435, 294438522, 420626460, 490730870, 588877044, 736096305, 981461740, 1472192610, 2944385220]

約数ペア:

[(1, 2944385220), (2, 1472192610), (3, 981461740), (4, 736096305), (5, 588877044), (6, 490730870), (7, 420626460), (10, 294438522), (12, 245365435), (14, 210313230), (15, 196292348), (20, 147219261), (21, 140208820), (28, 105156615), (30, 98146174), (35, 84125292), (42, 70104410), (60, 49073087), (70, 42062646), (84, 35052205), (89, 33082980), (105, 28041764), (140, 21031323), (178, 16541490), (210, 14020882), (227, 12970860), (267, 11027660), (347, 8485260), (356, 8270745), (420, 7010441), (445, 6616596), (454, 6485430), (534, 5513830), (623, 4726140), (681, 4323620), (694, 4242630), (890, 3308298), (908, 3242715), (1041, 2828420), (1068, 2756915), (1135, 2594172), (1246, 2363070), (1335, 2205532), (1362, 2161810), (1388, 2121315), (1589, 1852980), (1735, 1697052), (1780, 1654149), (1869, 1575380), (2082, 1414210), (2270, 1297086), (2429, 1212180), (2492, 1181535), (2670, 1102766), (2724, 1080905), (3115, 945228), (3178, 926490), (3405, 864724), (3470, 848526), (3738, 787690), (4164, 707105), (4540, 648543), (4767, 617660), (4858, 606090), (5205, 565684), (5340, 551383), (6230, 472614), (6356, 463245), (6810, 432362), (6940, 424263), (7287, 404060), (7476, 393845), (7945, 370596), (9345, 315076), (9534, 308830), (9716, 303045), (10410, 282842), (12145, 242436), (12460, 236307), (13620, 216181), (14574, 202030), (15890, 185298), (18690, 157538), (19068, 154415), (20203, 145740), (20820, 141421), (23835, 123532), (24290, 121218), (29148, 101015), (30883, 95340), (31780, 92649), (36435, 80812), (37380, 78769), (40406, 72870), (47670, 61766), (48580, 60609)]