22221568640

素因数分解:

$2^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{9227}}^1$

素因数の和:9370

約数の個数: 128

約数和(自身を含む): 54894049920

約数和(自身を除く): 32672481280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 71, 80, 106, 128, 142, 160, 212, 265, 284, 320, 355, 424, 530, 568, 640, 710, 848, 1060, 1136, 1420, 1696, 2120, 2272, 2840, 3392, 3763, 4240, 4544, 5680, 6784, 7526, 8480, 9088, 9227, 11360, 15052, 16960, 18454, 18815, 22720, 30104, 33920, 36908, 37630, 45440, 46135, 60208, 73816, 75260, 92270, 120416, 147632, 150520, 184540, 240832, 295264, 301040, 369080, 481664, 489031, 590528, 602080, 655117, 738160, 978062, 1181056, 1204160, 1310234, 1476320, 1956124, 2408320, 2445155, 2620468, 2952640, 3275585, 3912248, 4890310, 5240936, 5905280, 6551170, 7824496, 9780620, 10481872, 13102340, 15648992, 19561240, 20963744, 26204680, 31297984, 34721201, 39122480, 41927488, 52409360, 62595968, 69442402, 78244960, 83854976, 104818720, 138884804, 156489920, 173606005, 209637440, 277769608, 312979840, 347212010, 419274880, 555539216, 694424020, 1111078432, 1388848040, 2222156864, 2777696080, 4444313728, 5555392160, 11110784320, 22221568640]

約数ペア:

[(1, 22221568640), (2, 11110784320), (4, 5555392160), (5, 4444313728), (8, 2777696080), (10, 2222156864), (16, 1388848040), (20, 1111078432), (32, 694424020), (40, 555539216), (53, 419274880), (64, 347212010), (71, 312979840), (80, 277769608), (106, 209637440), (128, 173606005), (142, 156489920), (160, 138884804), (212, 104818720), (265, 83854976), (284, 78244960), (320, 69442402), (355, 62595968), (424, 52409360), (530, 41927488), (568, 39122480), (640, 34721201), (710, 31297984), (848, 26204680), (1060, 20963744), (1136, 19561240), (1420, 15648992), (1696, 13102340), (2120, 10481872), (2272, 9780620), (2840, 7824496), (3392, 6551170), (3763, 5905280), (4240, 5240936), (4544, 4890310), (5680, 3912248), (6784, 3275585), (7526, 2952640), (8480, 2620468), (9088, 2445155), (9227, 2408320), (11360, 1956124), (15052, 1476320), (16960, 1310234), (18454, 1204160), (18815, 1181056), (22720, 978062), (30104, 738160), (33920, 655117), (36908, 602080), (37630, 590528), (45440, 489031), (46135, 481664), (60208, 369080), (73816, 301040), (75260, 295264), (92270, 240832), (120416, 184540), (147632, 150520)]