207764040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1471}}^1$

素因数の和:1603

約数の個数: 128

約数和(自身を含む): 686776320

約数和(自身を除く): 479012280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 107, 110, 120, 132, 165, 214, 220, 264, 321, 330, 428, 440, 535, 642, 660, 856, 1070, 1177, 1284, 1320, 1471, 1605, 2140, 2354, 2568, 2942, 3210, 3531, 4280, 4413, 4708, 5884, 5885, 6420, 7062, 7355, 8826, 9416, 11768, 11770, 12840, 14124, 14710, 16181, 17652, 17655, 22065, 23540, 28248, 29420, 32362, 35304, 35310, 44130, 47080, 48543, 58840, 64724, 70620, 80905, 88260, 97086, 129448, 141240, 157397, 161810, 176520, 194172, 242715, 314794, 323620, 388344, 472191, 485430, 629588, 647240, 786985, 944382, 970860, 1259176, 1573970, 1731367, 1888764, 1941720, 2360955, 3147940, 3462734, 3777528, 4721910, 5194101, 6295880, 6925468, 8656835, 9443820, 10388202, 13850936, 17313670, 18887640, 20776404, 25970505, 34627340, 41552808, 51941010, 69254680, 103882020, 207764040]

約数ペア:

[(1, 207764040), (2, 103882020), (3, 69254680), (4, 51941010), (5, 41552808), (6, 34627340), (8, 25970505), (10, 20776404), (11, 18887640), (12, 17313670), (15, 13850936), (20, 10388202), (22, 9443820), (24, 8656835), (30, 6925468), (33, 6295880), (40, 5194101), (44, 4721910), (55, 3777528), (60, 3462734), (66, 3147940), (88, 2360955), (107, 1941720), (110, 1888764), (120, 1731367), (132, 1573970), (165, 1259176), (214, 970860), (220, 944382), (264, 786985), (321, 647240), (330, 629588), (428, 485430), (440, 472191), (535, 388344), (642, 323620), (660, 314794), (856, 242715), (1070, 194172), (1177, 176520), (1284, 161810), (1320, 157397), (1471, 141240), (1605, 129448), (2140, 97086), (2354, 88260), (2568, 80905), (2942, 70620), (3210, 64724), (3531, 58840), (4280, 48543), (4413, 47080), (4708, 44130), (5884, 35310), (5885, 35304), (6420, 32362), (7062, 29420), (7355, 28248), (8826, 23540), (9416, 22065), (11768, 17655), (11770, 17652), (12840, 16181), (14124, 14710)]