204136240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1069}}^1$

素因数の和:1131

約数の個数: 160

約数和(自身を含む): 611389440

約数和(自身を除く): 407253200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 80, 88, 110, 112, 124, 140, 154, 155, 176, 217, 220, 248, 280, 308, 310, 341, 385, 434, 440, 496, 560, 616, 620, 682, 770, 868, 880, 1069, 1085, 1232, 1240, 1364, 1540, 1705, 1736, 2138, 2170, 2387, 2480, 2728, 3080, 3410, 3472, 4276, 4340, 4774, 5345, 5456, 6160, 6820, 7483, 8552, 8680, 9548, 10690, 11759, 11935, 13640, 14966, 17104, 17360, 19096, 21380, 23518, 23870, 27280, 29932, 33139, 37415, 38192, 42760, 47036, 47740, 58795, 59864, 66278, 74830, 82313, 85520, 94072, 95480, 117590, 119728, 132556, 149660, 164626, 165695, 188144, 190960, 231973, 235180, 265112, 299320, 329252, 331390, 364529, 411565, 463946, 470360, 530224, 598640, 658504, 662780, 729058, 823130, 927892, 940720, 1159865, 1317008, 1325560, 1458116, 1646260, 1822645, 1855784, 2319730, 2551703, 2651120, 2916232, 3292520, 3645290, 3711568, 4639460, 5103406, 5832464, 6585040, 7290580, 9278920, 10206812, 12758515, 14581160, 18557840, 20413624, 25517030, 29162320, 40827248, 51034060, 102068120, 204136240]

約数ペア:

[(1, 204136240), (2, 102068120), (4, 51034060), (5, 40827248), (7, 29162320), (8, 25517030), (10, 20413624), (11, 18557840), (14, 14581160), (16, 12758515), (20, 10206812), (22, 9278920), (28, 7290580), (31, 6585040), (35, 5832464), (40, 5103406), (44, 4639460), (55, 3711568), (56, 3645290), (62, 3292520), (70, 2916232), (77, 2651120), (80, 2551703), (88, 2319730), (110, 1855784), (112, 1822645), (124, 1646260), (140, 1458116), (154, 1325560), (155, 1317008), (176, 1159865), (217, 940720), (220, 927892), (248, 823130), (280, 729058), (308, 662780), (310, 658504), (341, 598640), (385, 530224), (434, 470360), (440, 463946), (496, 411565), (560, 364529), (616, 331390), (620, 329252), (682, 299320), (770, 265112), (868, 235180), (880, 231973), (1069, 190960), (1085, 188144), (1232, 165695), (1240, 164626), (1364, 149660), (1540, 132556), (1705, 119728), (1736, 117590), (2138, 95480), (2170, 94072), (2387, 85520), (2480, 82313), (2728, 74830), (3080, 66278), (3410, 59864), (3472, 58795), (4276, 47740), (4340, 47036), (4774, 42760), (5345, 38192), (5456, 37415), (6160, 33139), (6820, 29932), (7483, 27280), (8552, 23870), (8680, 23518), (9548, 21380), (10690, 19096), (11759, 17360), (11935, 17104), (13640, 14966)]