199002720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{8461}}^1$

素因数の和:8493

約数の個数: 144

約数和(自身を含む): 729289008

約数和(自身を除く): 530286288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 8461, 11760, 16922, 23520, 25383, 33844, 42305, 50766, 59227, 67688, 84610, 101532, 118454, 126915, 135376, 169220, 177681, 203064, 236908, 253830, 270752, 296135, 338440, 355362, 406128, 414589, 473816, 507660, 592270, 676880, 710724, 812256, 829178, 888405, 947632, 1015320, 1184540, 1243767, 1353760, 1421448, 1658356, 1776810, 1895264, 2030640, 2072945, 2369080, 2487534, 2842896, 3316712, 3553620, 4061280, 4145890, 4738160, 4975068, 5685792, 6218835, 6633424, 7107240, 8291780, 9476320, 9950136, 12437670, 13266848, 14214480, 16583560, 19900272, 24875340, 28428960, 33167120, 39800544, 49750680, 66334240, 99501360, 199002720]

約数ペア:

[(1, 199002720), (2, 99501360), (3, 66334240), (4, 49750680), (5, 39800544), (6, 33167120), (7, 28428960), (8, 24875340), (10, 19900272), (12, 16583560), (14, 14214480), (15, 13266848), (16, 12437670), (20, 9950136), (21, 9476320), (24, 8291780), (28, 7107240), (30, 6633424), (32, 6218835), (35, 5685792), (40, 4975068), (42, 4738160), (48, 4145890), (49, 4061280), (56, 3553620), (60, 3316712), (70, 2842896), (80, 2487534), (84, 2369080), (96, 2072945), (98, 2030640), (105, 1895264), (112, 1776810), (120, 1658356), (140, 1421448), (147, 1353760), (160, 1243767), (168, 1184540), (196, 1015320), (210, 947632), (224, 888405), (240, 829178), (245, 812256), (280, 710724), (294, 676880), (336, 592270), (392, 507660), (420, 473816), (480, 414589), (490, 406128), (560, 355362), (588, 338440), (672, 296135), (735, 270752), (784, 253830), (840, 236908), (980, 203064), (1120, 177681), (1176, 169220), (1470, 135376), (1568, 126915), (1680, 118454), (1960, 101532), (2352, 84610), (2940, 67688), (3360, 59227), (3920, 50766), (4704, 42305), (5880, 33844), (7840, 25383), (8461, 23520), (11760, 16922)]