2100143360

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7561}}^1$

素因数の和:7620

約数の個数: 144

約数和(自身を含む): 5935383552

約数和(自身を除く): 3835240192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1280, 1736, 1792, 1984, 2170, 2240, 2480, 3472, 3968, 4340, 4480, 4960, 6944, 7561, 7936, 8680, 8960, 9920, 13888, 15122, 17360, 19840, 27776, 30244, 34720, 37805, 39680, 52927, 55552, 60488, 69440, 75610, 105854, 120976, 138880, 151220, 211708, 234391, 241952, 264635, 277760, 302440, 423416, 468782, 483904, 529270, 604880, 846832, 937564, 967808, 1058540, 1171955, 1209760, 1640737, 1693664, 1875128, 1935616, 2117080, 2343910, 2419520, 3281474, 3387328, 3750256, 4234160, 4687820, 4839040, 6562948, 6774656, 7500512, 8203685, 8468320, 9375640, 9678080, 13125896, 13549312, 15001024, 16407370, 16936640, 18751280, 26251792, 30002048, 32814740, 33873280, 37502560, 52503584, 60004096, 65629480, 67746560, 75005120, 105007168, 131258960, 150010240, 210014336, 262517920, 300020480, 420028672, 525035840, 1050071680, 2100143360]

約数ペア:

[(1, 2100143360), (2, 1050071680), (4, 525035840), (5, 420028672), (7, 300020480), (8, 262517920), (10, 210014336), (14, 150010240), (16, 131258960), (20, 105007168), (28, 75005120), (31, 67746560), (32, 65629480), (35, 60004096), (40, 52503584), (56, 37502560), (62, 33873280), (64, 32814740), (70, 30002048), (80, 26251792), (112, 18751280), (124, 16936640), (128, 16407370), (140, 15001024), (155, 13549312), (160, 13125896), (217, 9678080), (224, 9375640), (248, 8468320), (256, 8203685), (280, 7500512), (310, 6774656), (320, 6562948), (434, 4839040), (448, 4687820), (496, 4234160), (560, 3750256), (620, 3387328), (640, 3281474), (868, 2419520), (896, 2343910), (992, 2117080), (1085, 1935616), (1120, 1875128), (1240, 1693664), (1280, 1640737), (1736, 1209760), (1792, 1171955), (1984, 1058540), (2170, 967808), (2240, 937564), (2480, 846832), (3472, 604880), (3968, 529270), (4340, 483904), (4480, 468782), (4960, 423416), (6944, 302440), (7561, 277760), (7936, 264635), (8680, 241952), (8960, 234391), (9920, 211708), (13888, 151220), (15122, 138880), (17360, 120976), (19840, 105854), (27776, 75610), (30244, 69440), (34720, 60488), (37805, 55552), (39680, 52927)]