2019688320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{80917}}^1$

素因数の和:80952

約数の個数: 128

約数和(自身を含む): 6933054240

約数和(自身を除く): 4913365920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 12480, 24960, 80917, 161834, 242751, 323668, 404585, 485502, 647336, 809170, 971004, 1051921, 1213755, 1294672, 1618340, 1942008, 2103842, 2427510, 2589344, 3155763, 3236680, 3884016, 4207684, 4855020, 5178688, 5259605, 6311526, 6473360, 7768032, 8415368, 9710040, 10357376, 10519210, 12623052, 12946720, 15536064, 15778815, 16830736, 19420080, 21038420, 25246104, 25893440, 31072128, 31557630, 33661472, 38840160, 42076840, 50492208, 51786880, 63115260, 67322944, 77680320, 84153680, 100984416, 126230520, 134645888, 155360640, 168307360, 201968832, 252461040, 336614720, 403937664, 504922080, 673229440, 1009844160, 2019688320]

約数ペア:

[(1, 2019688320), (2, 1009844160), (3, 673229440), (4, 504922080), (5, 403937664), (6, 336614720), (8, 252461040), (10, 201968832), (12, 168307360), (13, 155360640), (15, 134645888), (16, 126230520), (20, 100984416), (24, 84153680), (26, 77680320), (30, 67322944), (32, 63115260), (39, 51786880), (40, 50492208), (48, 42076840), (52, 38840160), (60, 33661472), (64, 31557630), (65, 31072128), (78, 25893440), (80, 25246104), (96, 21038420), (104, 19420080), (120, 16830736), (128, 15778815), (130, 15536064), (156, 12946720), (160, 12623052), (192, 10519210), (195, 10357376), (208, 9710040), (240, 8415368), (260, 7768032), (312, 6473360), (320, 6311526), (384, 5259605), (390, 5178688), (416, 4855020), (480, 4207684), (520, 3884016), (624, 3236680), (640, 3155763), (780, 2589344), (832, 2427510), (960, 2103842), (1040, 1942008), (1248, 1618340), (1560, 1294672), (1664, 1213755), (1920, 1051921), (2080, 971004), (2496, 809170), (3120, 647336), (4160, 485502), (4992, 404585), (6240, 323668), (8320, 242751), (12480, 161834), (24960, 80917)]