2170891520

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3319}}^1$

素因数の和:3420

約数の個数: 144

約数和(自身を含む): 6026039040

約数和(自身を除く): 3855147520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 128, 140, 146, 160, 224, 256, 280, 292, 320, 365, 448, 511, 560, 584, 640, 730, 896, 1022, 1120, 1168, 1280, 1460, 1792, 2044, 2240, 2336, 2555, 2920, 3319, 4088, 4480, 4672, 5110, 5840, 6638, 8176, 8960, 9344, 10220, 11680, 13276, 16352, 16595, 18688, 20440, 23233, 23360, 26552, 32704, 33190, 40880, 46466, 46720, 53104, 65408, 66380, 81760, 92932, 93440, 106208, 116165, 130816, 132760, 163520, 185864, 212416, 232330, 242287, 265520, 327040, 371728, 424832, 464660, 484574, 531040, 654080, 743456, 849664, 929320, 969148, 1062080, 1211435, 1486912, 1696009, 1858640, 1938296, 2124160, 2422870, 2973824, 3392018, 3717280, 3876592, 4248320, 4845740, 5947648, 6784036, 7434560, 7753184, 8480045, 9691480, 13568072, 14869120, 15506368, 16960090, 19382960, 27136144, 29738240, 31012736, 33920180, 38765920, 54272288, 62025472, 67840360, 77531840, 108544576, 135680720, 155063680, 217089152, 271361440, 310127360, 434178304, 542722880, 1085445760, 2170891520]

約数ペア:

[(1, 2170891520), (2, 1085445760), (4, 542722880), (5, 434178304), (7, 310127360), (8, 271361440), (10, 217089152), (14, 155063680), (16, 135680720), (20, 108544576), (28, 77531840), (32, 67840360), (35, 62025472), (40, 54272288), (56, 38765920), (64, 33920180), (70, 31012736), (73, 29738240), (80, 27136144), (112, 19382960), (128, 16960090), (140, 15506368), (146, 14869120), (160, 13568072), (224, 9691480), (256, 8480045), (280, 7753184), (292, 7434560), (320, 6784036), (365, 5947648), (448, 4845740), (511, 4248320), (560, 3876592), (584, 3717280), (640, 3392018), (730, 2973824), (896, 2422870), (1022, 2124160), (1120, 1938296), (1168, 1858640), (1280, 1696009), (1460, 1486912), (1792, 1211435), (2044, 1062080), (2240, 969148), (2336, 929320), (2555, 849664), (2920, 743456), (3319, 654080), (4088, 531040), (4480, 484574), (4672, 464660), (5110, 424832), (5840, 371728), (6638, 327040), (8176, 265520), (8960, 242287), (9344, 232330), (10220, 212416), (11680, 185864), (13276, 163520), (16352, 132760), (16595, 130816), (18688, 116165), (20440, 106208), (23233, 93440), (23360, 92932), (26552, 81760), (32704, 66380), (33190, 65408), (40880, 53104), (46466, 46720)]