1888454080

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2371}}^1$

素因数の和:2538

約数の個数: 112

約数和(自身を含む): 4771704960

約数和(自身を除く): 2883250880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 131, 152, 160, 190, 262, 304, 320, 380, 524, 608, 655, 760, 1048, 1216, 1310, 1520, 2096, 2371, 2489, 2620, 3040, 4192, 4742, 4978, 5240, 6080, 8384, 9484, 9956, 10480, 11855, 12445, 18968, 19912, 20960, 23710, 24890, 37936, 39824, 41920, 45049, 47420, 49780, 75872, 79648, 90098, 94840, 99560, 151744, 159296, 180196, 189680, 199120, 225245, 310601, 360392, 379360, 398240, 450490, 621202, 720784, 758720, 796480, 900980, 1242404, 1441568, 1553005, 1801960, 2484808, 2883136, 3106010, 3603920, 4969616, 5901419, 6212020, 7207840, 9939232, 11802838, 12424040, 14415680, 19878464, 23605676, 24848080, 29507095, 47211352, 49696160, 59014190, 94422704, 99392320, 118028380, 188845408, 236056760, 377690816, 472113520, 944227040, 1888454080]

約数ペア:

[(1, 1888454080), (2, 944227040), (4, 472113520), (5, 377690816), (8, 236056760), (10, 188845408), (16, 118028380), (19, 99392320), (20, 94422704), (32, 59014190), (38, 49696160), (40, 47211352), (64, 29507095), (76, 24848080), (80, 23605676), (95, 19878464), (131, 14415680), (152, 12424040), (160, 11802838), (190, 9939232), (262, 7207840), (304, 6212020), (320, 5901419), (380, 4969616), (524, 3603920), (608, 3106010), (655, 2883136), (760, 2484808), (1048, 1801960), (1216, 1553005), (1310, 1441568), (1520, 1242404), (2096, 900980), (2371, 796480), (2489, 758720), (2620, 720784), (3040, 621202), (4192, 450490), (4742, 398240), (4978, 379360), (5240, 360392), (6080, 310601), (8384, 225245), (9484, 199120), (9956, 189680), (10480, 180196), (11855, 159296), (12445, 151744), (18968, 99560), (19912, 94840), (20960, 90098), (23710, 79648), (24890, 75872), (37936, 49780), (39824, 47420), (41920, 45049)]