20180957040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1648771}}^1$

素因数の和:1648807

約数の個数: 120

約数和(自身を含む): 71761152528

約数和(自身を除く): 51580195488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 1648771, 3297542, 4946313, 6595084, 8243855, 9892626, 13190168, 14838939, 16487710, 19785252, 24731565, 26380336, 28029107, 29677878, 32975420, 39570504, 49463130, 56058214, 59355756, 65950840, 74194695, 79141008, 84087321, 98926260, 112116428, 118711512, 131901680, 140145535, 148389390, 168174642, 197852520, 224232856, 237423024, 252261963, 280291070, 296778780, 336349284, 395705040, 420436605, 448465712, 504523926, 560582140, 593557560, 672698568, 840873210, 1009047852, 1121164280, 1187115120, 1261309815, 1345397136, 1681746420, 2018095704, 2242328560, 2522619630, 3363492840, 4036191408, 5045239260, 6726985680, 10090478520, 20180957040]

約数ペア:

[(1, 20180957040), (2, 10090478520), (3, 6726985680), (4, 5045239260), (5, 4036191408), (6, 3363492840), (8, 2522619630), (9, 2242328560), (10, 2018095704), (12, 1681746420), (15, 1345397136), (16, 1261309815), (17, 1187115120), (18, 1121164280), (20, 1009047852), (24, 840873210), (30, 672698568), (34, 593557560), (36, 560582140), (40, 504523926), (45, 448465712), (48, 420436605), (51, 395705040), (60, 336349284), (68, 296778780), (72, 280291070), (80, 252261963), (85, 237423024), (90, 224232856), (102, 197852520), (120, 168174642), (136, 148389390), (144, 140145535), (153, 131901680), (170, 118711512), (180, 112116428), (204, 98926260), (240, 84087321), (255, 79141008), (272, 74194695), (306, 65950840), (340, 59355756), (360, 56058214), (408, 49463130), (510, 39570504), (612, 32975420), (680, 29677878), (720, 28029107), (765, 26380336), (816, 24731565), (1020, 19785252), (1224, 16487710), (1360, 14838939), (1530, 13190168), (2040, 9892626), (2448, 8243855), (3060, 6595084), (4080, 4946313), (6120, 3297542), (12240, 1648771)]