18897350080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{577}}^1\times {\mathrm{14621}}^1$

素因数の和:15222

約数の個数: 112

約数和(自身を含む): 51520441536

約数和(自身を除く): 32623091456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 577, 1120, 1154, 2240, 2308, 2885, 4039, 4616, 5770, 8078, 9232, 11540, 14621, 16156, 18464, 20195, 23080, 29242, 32312, 36928, 40390, 46160, 58484, 64624, 73105, 80780, 92320, 102347, 116968, 129248, 146210, 161560, 184640, 204694, 233936, 258496, 292420, 323120, 409388, 467872, 511735, 584840, 646240, 818776, 935744, 1023470, 1169680, 1292480, 1637552, 2046940, 2339360, 3275104, 4093880, 4678720, 6550208, 8187760, 8436317, 16375520, 16872634, 32751040, 33745268, 42181585, 59054219, 67490536, 84363170, 118108438, 134981072, 168726340, 236216876, 269962144, 295271095, 337452680, 472433752, 539924288, 590542190, 674905360, 944867504, 1181084380, 1349810720, 1889735008, 2362168760, 2699621440, 3779470016, 4724337520, 9448675040, 18897350080]

約数ペア:

[(1, 18897350080), (2, 9448675040), (4, 4724337520), (5, 3779470016), (7, 2699621440), (8, 2362168760), (10, 1889735008), (14, 1349810720), (16, 1181084380), (20, 944867504), (28, 674905360), (32, 590542190), (35, 539924288), (40, 472433752), (56, 337452680), (64, 295271095), (70, 269962144), (80, 236216876), (112, 168726340), (140, 134981072), (160, 118108438), (224, 84363170), (280, 67490536), (320, 59054219), (448, 42181585), (560, 33745268), (577, 32751040), (1120, 16872634), (1154, 16375520), (2240, 8436317), (2308, 8187760), (2885, 6550208), (4039, 4678720), (4616, 4093880), (5770, 3275104), (8078, 2339360), (9232, 2046940), (11540, 1637552), (14621, 1292480), (16156, 1169680), (18464, 1023470), (20195, 935744), (23080, 818776), (29242, 646240), (32312, 584840), (36928, 511735), (40390, 467872), (46160, 409388), (58484, 323120), (64624, 292420), (73105, 258496), (80780, 233936), (92320, 204694), (102347, 184640), (116968, 161560), (129248, 146210)]