20799833790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{2399}}^1$

素因数の和:2626

約数の個数: 128

約数和(自身を含む): 52478668800

約数和(自身を除く): 31678835010

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 73, 74, 107, 111, 146, 185, 214, 219, 222, 321, 365, 370, 438, 535, 555, 642, 730, 1070, 1095, 1110, 1605, 2190, 2399, 2701, 3210, 3959, 4798, 5402, 7197, 7811, 7918, 8103, 11877, 11995, 13505, 14394, 15622, 16206, 19795, 23433, 23754, 23990, 27010, 35985, 39055, 39590, 40515, 46866, 59385, 71970, 78110, 81030, 88763, 117165, 118770, 175127, 177526, 234330, 256693, 266289, 289007, 350254, 443815, 513386, 525381, 532578, 578014, 770079, 867021, 875635, 887630, 1050762, 1283465, 1331445, 1445035, 1540158, 1734042, 1751270, 2566930, 2626905, 2662890, 2890070, 3850395, 4335105, 5253810, 6479699, 7700790, 8670210, 9497641, 12959398, 18738589, 18995282, 19439097, 28492923, 32398495, 37477178, 38878194, 47488205, 56215767, 56985846, 64796990, 93692945, 94976410, 97195485, 112431534, 142464615, 187385890, 194390970, 281078835, 284929230, 562157670, 693327793, 1386655586, 2079983379, 3466638965, 4159966758, 6933277930, 10399916895, 20799833790]

約数ペア:

[(1, 20799833790), (2, 10399916895), (3, 6933277930), (5, 4159966758), (6, 3466638965), (10, 2079983379), (15, 1386655586), (30, 693327793), (37, 562157670), (73, 284929230), (74, 281078835), (107, 194390970), (111, 187385890), (146, 142464615), (185, 112431534), (214, 97195485), (219, 94976410), (222, 93692945), (321, 64796990), (365, 56985846), (370, 56215767), (438, 47488205), (535, 38878194), (555, 37477178), (642, 32398495), (730, 28492923), (1070, 19439097), (1095, 18995282), (1110, 18738589), (1605, 12959398), (2190, 9497641), (2399, 8670210), (2701, 7700790), (3210, 6479699), (3959, 5253810), (4798, 4335105), (5402, 3850395), (7197, 2890070), (7811, 2662890), (7918, 2626905), (8103, 2566930), (11877, 1751270), (11995, 1734042), (13505, 1540158), (14394, 1445035), (15622, 1331445), (16206, 1283465), (19795, 1050762), (23433, 887630), (23754, 875635), (23990, 867021), (27010, 770079), (35985, 578014), (39055, 532578), (39590, 525381), (40515, 513386), (46866, 443815), (59385, 350254), (71970, 289007), (78110, 266289), (81030, 256693), (88763, 234330), (117165, 177526), (118770, 175127)]