820973340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3371}}^1$

素因数の和:3441

約数の個数: 192

約数和(自身を含む): 2855139840

約数和(自身を除く): 2034166500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 41, 44, 45, 54, 55, 60, 66, 82, 90, 99, 108, 110, 123, 132, 135, 164, 165, 180, 198, 205, 220, 246, 270, 297, 330, 369, 396, 410, 451, 492, 495, 540, 594, 615, 660, 738, 820, 902, 990, 1107, 1188, 1230, 1353, 1476, 1485, 1804, 1845, 1980, 2214, 2255, 2460, 2706, 2970, 3371, 3690, 4059, 4428, 4510, 5412, 5535, 5940, 6742, 6765, 7380, 8118, 9020, 10113, 11070, 12177, 13484, 13530, 16236, 16855, 20226, 20295, 22140, 24354, 27060, 30339, 33710, 37081, 40452, 40590, 48708, 50565, 60678, 60885, 67420, 74162, 81180, 91017, 101130, 111243, 121356, 121770, 138211, 148324, 151695, 182034, 185405, 202260, 222486, 243540, 276422, 303390, 333729, 364068, 370810, 414633, 444972, 455085, 552844, 556215, 606780, 667458, 691055, 741620, 829266, 910170, 1001187, 1112430, 1243899, 1334916, 1382110, 1520321, 1658532, 1668645, 1820340, 2002374, 2073165, 2224860, 2487798, 2764220, 3040642, 3337290, 3731697, 4004748, 4146330, 4560963, 4975596, 5005935, 6081284, 6219495, 6674580, 7463394, 7601605, 8292660, 9121926, 10011870, 12438990, 13682889, 14926788, 15203210, 18243852, 18658485, 20023740, 22804815, 24877980, 27365778, 30406420, 37316970, 41048667, 45609630, 54731556, 68414445, 74633940, 82097334, 91219260, 136828890, 164194668, 205243335, 273657780, 410486670, 820973340]

約数ペア:

[(1, 820973340), (2, 410486670), (3, 273657780), (4, 205243335), (5, 164194668), (6, 136828890), (9, 91219260), (10, 82097334), (11, 74633940), (12, 68414445), (15, 54731556), (18, 45609630), (20, 41048667), (22, 37316970), (27, 30406420), (30, 27365778), (33, 24877980), (36, 22804815), (41, 20023740), (44, 18658485), (45, 18243852), (54, 15203210), (55, 14926788), (60, 13682889), (66, 12438990), (82, 10011870), (90, 9121926), (99, 8292660), (108, 7601605), (110, 7463394), (123, 6674580), (132, 6219495), (135, 6081284), (164, 5005935), (165, 4975596), (180, 4560963), (198, 4146330), (205, 4004748), (220, 3731697), (246, 3337290), (270, 3040642), (297, 2764220), (330, 2487798), (369, 2224860), (396, 2073165), (410, 2002374), (451, 1820340), (492, 1668645), (495, 1658532), (540, 1520321), (594, 1382110), (615, 1334916), (660, 1243899), (738, 1112430), (820, 1001187), (902, 910170), (990, 829266), (1107, 741620), (1188, 691055), (1230, 667458), (1353, 606780), (1476, 556215), (1485, 552844), (1804, 455085), (1845, 444972), (1980, 414633), (2214, 370810), (2255, 364068), (2460, 333729), (2706, 303390), (2970, 276422), (3371, 243540), (3690, 222486), (4059, 202260), (4428, 185405), (4510, 182034), (5412, 151695), (5535, 148324), (5940, 138211), (6742, 121770), (6765, 121356), (7380, 111243), (8118, 101130), (9020, 91017), (10113, 81180), (11070, 74162), (12177, 67420), (13484, 60885), (13530, 60678), (16236, 50565), (16855, 48708), (20226, 40590), (20295, 40452), (22140, 37081), (24354, 33710), (27060, 30339)]