16457156940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{911249}}^1$

素因数の和:911311

約数の個数: 96

約数和(自身を含む): 53887680000

約数和(自身を除く): 37430523060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 301, 420, 430, 516, 602, 645, 860, 903, 1204, 1290, 1505, 1806, 2580, 3010, 3612, 4515, 6020, 9030, 18060, 911249, 1822498, 2733747, 3644996, 4556245, 5467494, 6378743, 9112490, 10934988, 12757486, 13668735, 18224980, 19136229, 25514972, 27337470, 31893715, 38272458, 39183707, 54674940, 63787430, 76544916, 78367414, 95681145, 117551121, 127574860, 156734828, 191362290, 195918535, 235102242, 274285949, 382724580, 391837070, 470204484, 548571898, 587755605, 783674140, 822857847, 1097143796, 1175511210, 1371429745, 1645715694, 2351022420, 2742859490, 3291431388, 4114289235, 5485718980, 8228578470, 16457156940]

約数ペア:

[(1, 16457156940), (2, 8228578470), (3, 5485718980), (4, 4114289235), (5, 3291431388), (6, 2742859490), (7, 2351022420), (10, 1645715694), (12, 1371429745), (14, 1175511210), (15, 1097143796), (20, 822857847), (21, 783674140), (28, 587755605), (30, 548571898), (35, 470204484), (42, 391837070), (43, 382724580), (60, 274285949), (70, 235102242), (84, 195918535), (86, 191362290), (105, 156734828), (129, 127574860), (140, 117551121), (172, 95681145), (210, 78367414), (215, 76544916), (258, 63787430), (301, 54674940), (420, 39183707), (430, 38272458), (516, 31893715), (602, 27337470), (645, 25514972), (860, 19136229), (903, 18224980), (1204, 13668735), (1290, 12757486), (1505, 10934988), (1806, 9112490), (2580, 6378743), (3010, 5467494), (3612, 4556245), (4515, 3644996), (6020, 2733747), (9030, 1822498), (18060, 911249)]