213162116720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{2039}}^1\times {\mathrm{26669}}^1$

素因数の和:28735

約数の個数: 120

約数和(自身を含む): 576820893600

約数和(自身を除く): 363658776880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 2039, 3920, 4078, 8156, 10195, 14273, 16312, 20390, 26669, 28546, 32624, 40780, 53338, 57092, 71365, 81560, 99911, 106676, 114184, 133345, 142730, 163120, 186683, 199822, 213352, 228368, 266690, 285460, 373366, 399644, 426704, 499555, 533380, 570920, 746732, 799288, 933415, 999110, 1066760, 1141840, 1306781, 1493464, 1598576, 1866830, 1998220, 2133520, 2613562, 2986928, 3733660, 3996440, 5227124, 6533905, 7467320, 7992880, 10454248, 13067810, 14934640, 20908496, 26135620, 52271240, 54378091, 104542480, 108756182, 217512364, 271890455, 380646637, 435024728, 543780910, 761293274, 870049456, 1087561820, 1522586548, 1903233185, 2175123640, 2664526459, 3045173096, 3806466370, 4350247280, 5329052918, 6090346192, 7612932740, 10658105836, 13322632295, 15225865480, 21316211672, 26645264590, 30451730960, 42632423344, 53290529180, 106581058360, 213162116720]

約数ペア:

[(1, 213162116720), (2, 106581058360), (4, 53290529180), (5, 42632423344), (7, 30451730960), (8, 26645264590), (10, 21316211672), (14, 15225865480), (16, 13322632295), (20, 10658105836), (28, 7612932740), (35, 6090346192), (40, 5329052918), (49, 4350247280), (56, 3806466370), (70, 3045173096), (80, 2664526459), (98, 2175123640), (112, 1903233185), (140, 1522586548), (196, 1087561820), (245, 870049456), (280, 761293274), (392, 543780910), (490, 435024728), (560, 380646637), (784, 271890455), (980, 217512364), (1960, 108756182), (2039, 104542480), (3920, 54378091), (4078, 52271240), (8156, 26135620), (10195, 20908496), (14273, 14934640), (16312, 13067810), (20390, 10454248), (26669, 7992880), (28546, 7467320), (32624, 6533905), (40780, 5227124), (53338, 3996440), (57092, 3733660), (71365, 2986928), (81560, 2613562), (99911, 2133520), (106676, 1998220), (114184, 1866830), (133345, 1598576), (142730, 1493464), (163120, 1306781), (186683, 1141840), (199822, 1066760), (213352, 999110), (228368, 933415), (266690, 799288), (285460, 746732), (373366, 570920), (399644, 533380), (426704, 499555)]