2003328840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{5897}}^1$

素因数の和:6079

約数の個数: 128

約数和(自身を含む): 6369840000

約数和(自身を除く): 4366511160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 149, 152, 190, 228, 285, 298, 380, 447, 456, 570, 596, 745, 760, 894, 1140, 1192, 1490, 1788, 2235, 2280, 2831, 2980, 3576, 4470, 5662, 5897, 5960, 8493, 8940, 11324, 11794, 14155, 16986, 17691, 17880, 22648, 23588, 28310, 29485, 33972, 35382, 42465, 47176, 56620, 58970, 67944, 70764, 84930, 88455, 112043, 113240, 117940, 141528, 169860, 176910, 224086, 235880, 336129, 339720, 353820, 448172, 560215, 672258, 707640, 878653, 896344, 1120430, 1344516, 1680645, 1757306, 2240860, 2635959, 2689032, 3361290, 3514612, 4393265, 4481720, 5271918, 6722580, 7029224, 8786530, 10543836, 13179795, 13445160, 16694407, 17573060, 21087672, 26359590, 33388814, 35146120, 50083221, 52719180, 66777628, 83472035, 100166442, 105438360, 133555256, 166944070, 200332884, 250416105, 333888140, 400665768, 500832210, 667776280, 1001664420, 2003328840]

約数ペア:

[(1, 2003328840), (2, 1001664420), (3, 667776280), (4, 500832210), (5, 400665768), (6, 333888140), (8, 250416105), (10, 200332884), (12, 166944070), (15, 133555256), (19, 105438360), (20, 100166442), (24, 83472035), (30, 66777628), (38, 52719180), (40, 50083221), (57, 35146120), (60, 33388814), (76, 26359590), (95, 21087672), (114, 17573060), (120, 16694407), (149, 13445160), (152, 13179795), (190, 10543836), (228, 8786530), (285, 7029224), (298, 6722580), (380, 5271918), (447, 4481720), (456, 4393265), (570, 3514612), (596, 3361290), (745, 2689032), (760, 2635959), (894, 2240860), (1140, 1757306), (1192, 1680645), (1490, 1344516), (1788, 1120430), (2235, 896344), (2280, 878653), (2831, 707640), (2980, 672258), (3576, 560215), (4470, 448172), (5662, 353820), (5897, 339720), (5960, 336129), (8493, 235880), (8940, 224086), (11324, 176910), (11794, 169860), (14155, 141528), (16986, 117940), (17691, 113240), (17880, 112043), (22648, 88455), (23588, 84930), (28310, 70764), (29485, 67944), (33972, 58970), (35382, 56620), (42465, 47176)]