20088904920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{219407}}^1$

素因数の和:219537

約数の個数: 128

約数和(自身を含む): 69508454400

約数和(自身を除く): 49419549480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 109, 120, 140, 168, 210, 218, 280, 327, 420, 436, 545, 654, 763, 840, 872, 1090, 1308, 1526, 1635, 2180, 2289, 2616, 3052, 3270, 3815, 4360, 4578, 6104, 6540, 7630, 9156, 11445, 13080, 15260, 18312, 22890, 30520, 45780, 91560, 219407, 438814, 658221, 877628, 1097035, 1316442, 1535849, 1755256, 2194070, 2632884, 3071698, 3291105, 4388140, 4607547, 5265768, 6143396, 6582210, 7679245, 8776280, 9215094, 12286792, 13164420, 15358490, 18430188, 23037735, 23915363, 26328840, 30716980, 36860376, 46075470, 47830726, 61433960, 71746089, 92150940, 95661452, 119576815, 143492178, 167407541, 184301880, 191322904, 239153630, 286984356, 334815082, 358730445, 478307260, 502222623, 573968712, 669630164, 717460890, 837037705, 956614520, 1004445246, 1339260328, 1434921780, 1674075410, 2008890492, 2511113115, 2869843560, 3348150820, 4017780984, 5022226230, 6696301640, 10044452460, 20088904920]

約数ペア:

[(1, 20088904920), (2, 10044452460), (3, 6696301640), (4, 5022226230), (5, 4017780984), (6, 3348150820), (7, 2869843560), (8, 2511113115), (10, 2008890492), (12, 1674075410), (14, 1434921780), (15, 1339260328), (20, 1004445246), (21, 956614520), (24, 837037705), (28, 717460890), (30, 669630164), (35, 573968712), (40, 502222623), (42, 478307260), (56, 358730445), (60, 334815082), (70, 286984356), (84, 239153630), (105, 191322904), (109, 184301880), (120, 167407541), (140, 143492178), (168, 119576815), (210, 95661452), (218, 92150940), (280, 71746089), (327, 61433960), (420, 47830726), (436, 46075470), (545, 36860376), (654, 30716980), (763, 26328840), (840, 23915363), (872, 23037735), (1090, 18430188), (1308, 15358490), (1526, 13164420), (1635, 12286792), (2180, 9215094), (2289, 8776280), (2616, 7679245), (3052, 6582210), (3270, 6143396), (3815, 5265768), (4360, 4607547), (4578, 4388140), (6104, 3291105), (6540, 3071698), (7630, 2632884), (9156, 2194070), (11445, 1755256), (13080, 1535849), (15260, 1316442), (18312, 1097035), (22890, 877628), (30520, 658221), (45780, 438814), (91560, 219407)]