21735007840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1492789}}^1$

素因数の和:1492824

約数の個数: 96

約数和(自身を含む): 63198757440

約数和(自身を除く): 41463749600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 7280, 14560, 1492789, 2985578, 5971156, 7463945, 10449523, 11942312, 14927890, 19406257, 20899046, 23884624, 29855780, 38812514, 41798092, 47769248, 52247615, 59711560, 77625028, 83596184, 97031285, 104495230, 119423120, 135843799, 155250056, 167192368, 194062570, 208990460, 238846240, 271687598, 310500112, 334384736, 388125140, 417980920, 543375196, 621000224, 679218995, 776250280, 835961840, 1086750392, 1358437990, 1552500560, 1671923680, 2173500784, 2716875980, 3105001120, 4347001568, 5433751960, 10867503920, 21735007840]

約数ペア:

[(1, 21735007840), (2, 10867503920), (4, 5433751960), (5, 4347001568), (7, 3105001120), (8, 2716875980), (10, 2173500784), (13, 1671923680), (14, 1552500560), (16, 1358437990), (20, 1086750392), (26, 835961840), (28, 776250280), (32, 679218995), (35, 621000224), (40, 543375196), (52, 417980920), (56, 388125140), (65, 334384736), (70, 310500112), (80, 271687598), (91, 238846240), (104, 208990460), (112, 194062570), (130, 167192368), (140, 155250056), (160, 135843799), (182, 119423120), (208, 104495230), (224, 97031285), (260, 83596184), (280, 77625028), (364, 59711560), (416, 52247615), (455, 47769248), (520, 41798092), (560, 38812514), (728, 29855780), (910, 23884624), (1040, 20899046), (1120, 19406257), (1456, 14927890), (1820, 11942312), (2080, 10449523), (2912, 7463945), (3640, 5971156), (7280, 2985578), (14560, 1492789)]